![Milton S-684-4 1/4" MNPT Male Tank Valve, includes Protective Caps (Pack of 2) - Arc Welding Accessories - Amazon.com Milton S-684-4 1/4" MNPT Male Tank Valve, includes Protective Caps (Pack of 2) - Arc Welding Accessories - Amazon.com](https://m.media-amazon.com/images/I/61qtLVik5wL.jpg)
Milton S-684-4 1/4" MNPT Male Tank Valve, includes Protective Caps (Pack of 2) - Arc Welding Accessories - Amazon.com
![Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71fC+IDj7zL._AC_UF350,350_QL80_.jpg)
Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden
![Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/817M-EXVh0L._AC_UF350,350_QL80_.jpg)
Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific
![Eldon James N8NK Natural Kynar Pipe HEX Nipple, 1/2-14 NPT Thread (Pack of 10): Amazon.com: Industrial & Scientific Eldon James N8NK Natural Kynar Pipe HEX Nipple, 1/2-14 NPT Thread (Pack of 10): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41Vq+xFjoJL._AC_UF1000,1000_QL80_.jpg)
Eldon James N8NK Natural Kynar Pipe HEX Nipple, 1/2-14 NPT Thread (Pack of 10): Amazon.com: Industrial & Scientific
![Amazon.com : M MINGLE Pressure Washer Coupler, Metric M22 15mm Male Thread to M22 14mm Female Fitting, 4500 PSI : Patio, Lawn & Garden Amazon.com : M MINGLE Pressure Washer Coupler, Metric M22 15mm Male Thread to M22 14mm Female Fitting, 4500 PSI : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/810KfGdo4EL._AC_UF894,1000_QL80_.jpg)
Amazon.com : M MINGLE Pressure Washer Coupler, Metric M22 15mm Male Thread to M22 14mm Female Fitting, 4500 PSI : Patio, Lawn & Garden
![Amazon.com: Quickun 3" ABS Bulkhead Water Tank Connector Adapter Fitting with Plugs Thru-Bulk Pipe Fitting (Set of 1) : Industrial & Scientific Amazon.com: Quickun 3" ABS Bulkhead Water Tank Connector Adapter Fitting with Plugs Thru-Bulk Pipe Fitting (Set of 1) : Industrial & Scientific](https://m.media-amazon.com/images/I/41OEz0z+DKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Quickun 3" ABS Bulkhead Water Tank Connector Adapter Fitting with Plugs Thru-Bulk Pipe Fitting (Set of 1) : Industrial & Scientific
![Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific](https://m.media-amazon.com/images/I/91ewdEgwF1L._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific
![Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/81Lwk2YPCuL._AC_UF350,350_QL80_.jpg)
Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific
![John Guest Acetal Copolymer Tube Fitting, Adaptor, 1/4" Tube OD x 1/4" NPTF Female (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific John Guest Acetal Copolymer Tube Fitting, Adaptor, 1/4" Tube OD x 1/4" NPTF Female (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61lv5TGpNoL._AC_UF1000,1000_QL80_.jpg)
John Guest Acetal Copolymer Tube Fitting, Adaptor, 1/4" Tube OD x 1/4" NPTF Female (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
![Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific](https://m.media-amazon.com/images/I/61vD8FoFqcL._AC_UF350,350_QL80_.jpg)
Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific
![Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio, Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio,](https://m.media-amazon.com/images/I/71W3MADY3cL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio,
![John Guest Speedfit 1/2 Inch CTS x 1/2 Inch NPT Push-fit Male Connector, Push to Connect Plastic Plumbing Fitting, White, PSEI012024P - Pipe Fittings - Amazon.com John Guest Speedfit 1/2 Inch CTS x 1/2 Inch NPT Push-fit Male Connector, Push to Connect Plastic Plumbing Fitting, White, PSEI012024P - Pipe Fittings - Amazon.com](https://m.media-amazon.com/images/I/51chUNVe1pL._AC_UF894,1000_QL80_.jpg)
John Guest Speedfit 1/2 Inch CTS x 1/2 Inch NPT Push-fit Male Connector, Push to Connect Plastic Plumbing Fitting, White, PSEI012024P - Pipe Fittings - Amazon.com
![LASCO 17-4879 15/16-Inch Flare by 3/4-Inch Male Pipe Thread Brass Adapter - Pipe Fittings - Amazon.com LASCO 17-4879 15/16-Inch Flare by 3/4-Inch Male Pipe Thread Brass Adapter - Pipe Fittings - Amazon.com](https://m.media-amazon.com/images/I/712kMNmxhAL.jpg)
LASCO 17-4879 15/16-Inch Flare by 3/4-Inch Male Pipe Thread Brass Adapter - Pipe Fittings - Amazon.com
![Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71CxYp3z3oL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4pcs Pressure Washer Coupler, NPT 1/4inch Stainless Steel Quick-Connect Fittings Male & Female Pressure Washer Accessories (External Thread) : Patio, Lawn & Garden
![Amazon.com: uxcell G3/8-19 55 Degree Taper Pipe Thread 4 Flutes HSS Screw Tap : Industrial & Scientific Amazon.com: uxcell G3/8-19 55 Degree Taper Pipe Thread 4 Flutes HSS Screw Tap : Industrial & Scientific](https://m.media-amazon.com/images/I/515etuzfVJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uxcell G3/8-19 55 Degree Taper Pipe Thread 4 Flutes HSS Screw Tap : Industrial & Scientific
![Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/71n6760VirL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Male NPT Fuel Gas Water(Pack of 5) : Industrial & Scientific
![Highcraft GUHG01N34 Gas Connector Adpater Fitting with 1 in. O.D. Flare Thread x 1 in. MIP (TAPPED 3/4'' in.), Uncoated Stainless Steel, for HighBTU Gas Connectors - Amazon.com Highcraft GUHG01N34 Gas Connector Adpater Fitting with 1 in. O.D. Flare Thread x 1 in. MIP (TAPPED 3/4'' in.), Uncoated Stainless Steel, for HighBTU Gas Connectors - Amazon.com](https://m.media-amazon.com/images/I/618QHLJjocL.jpg)
Highcraft GUHG01N34 Gas Connector Adpater Fitting with 1 in. O.D. Flare Thread x 1 in. MIP (TAPPED 3/4'' in.), Uncoated Stainless Steel, for HighBTU Gas Connectors - Amazon.com
![Amazon.com: Brass Male 3/8" x 1/4" BSP European Thread - Male x Female Reducing Bush Adapter Thread Reducer : Patio, Lawn & Garden Amazon.com: Brass Male 3/8" x 1/4" BSP European Thread - Male x Female Reducing Bush Adapter Thread Reducer : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71Outi3eo8L.jpg)
Amazon.com: Brass Male 3/8" x 1/4" BSP European Thread - Male x Female Reducing Bush Adapter Thread Reducer : Patio, Lawn & Garden
![Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific](https://m.media-amazon.com/images/I/71YBudnj1HL.jpg)
Amazon.com: KOOTANS 4-Pack Brass Pipe Fitting 1/8" NPT Female x 1/8" NPT Male x 1/8" NPT Female Street Tee Fitting, Metals Brass Pipe Hose Fitting : Industrial & Scientific
![Geesatis Male Threaded Pipe Fitting Flange Barb Thread Adapter Stainless Steel OD 3" Ferrule, Fit 2" NPT Thread (Silver) - Amazon.com Geesatis Male Threaded Pipe Fitting Flange Barb Thread Adapter Stainless Steel OD 3" Ferrule, Fit 2" NPT Thread (Silver) - Amazon.com](https://m.media-amazon.com/images/I/61UKC6VZ9xL._AC_UF894,1000_QL80_.jpg)
Geesatis Male Threaded Pipe Fitting Flange Barb Thread Adapter Stainless Steel OD 3" Ferrule, Fit 2" NPT Thread (Silver) - Amazon.com
![John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/2" Tube OD x 1/2" NPTF Male (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/2" Tube OD x 1/2" NPTF Male (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41SZp2MaT1L._AC_.jpg)
John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/2" Tube OD x 1/2" NPTF Male (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
![Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio, Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio,](https://m.media-amazon.com/images/I/71mzzGkyCCL._AC_UF350,350_QL80_.jpg)
Amazon.com: 2 Sets NPT 1/4 Inch Pressure Washer Coupler Quick Connect Plug Stainless Steel Male and Female Quick Connect Fittings Pressure Washer Adapter Set (Internal Thread, External Thread) (1/4 inch) : Patio,
![John Guest 1/4 Inch OD x 1/2 Inch NPT Male Connector, Push to Connect Plastic Plumbing Fitting, PP010824WP - Amazon.com John Guest 1/4 Inch OD x 1/2 Inch NPT Male Connector, Push to Connect Plastic Plumbing Fitting, PP010824WP - Amazon.com](https://m.media-amazon.com/images/I/61iDNIsGktL.jpg)
John Guest 1/4 Inch OD x 1/2 Inch NPT Male Connector, Push to Connect Plastic Plumbing Fitting, PP010824WP - Amazon.com
![John Guest 1/4 Inch OD x 3/8 Inch NPT Straight Connector, Push to Connect Plastic Plumbing Fitting, PP010823WP - Pipe Fittings - Amazon.com John Guest 1/4 Inch OD x 3/8 Inch NPT Straight Connector, Push to Connect Plastic Plumbing Fitting, PP010823WP - Pipe Fittings - Amazon.com](https://m.media-amazon.com/images/I/51R9lJXeTXL._AC_UF894,1000_QL80_.jpg)
John Guest 1/4 Inch OD x 3/8 Inch NPT Straight Connector, Push to Connect Plastic Plumbing Fitting, PP010823WP - Pipe Fittings - Amazon.com
![Burkit M26 X 1.5 Tap and Die Set, M26 x 1.5 Machine Thread Tap and Round Die Right Hand - Amazon.com Burkit M26 X 1.5 Tap and Die Set, M26 x 1.5 Machine Thread Tap and Round Die Right Hand - Amazon.com](https://m.media-amazon.com/images/I/61ePbLN0bcL._AC_UF894,1000_QL80_.jpg)