CasterHQ - 4" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 700 Lbs Capacity - 4 inch x 2 inch - Heavy Duty - Commercial/Industial Application - Tensile Strength of 30, 000 PSI.: Amazon.com: Industrial & Scientific
6" X 2.5" Cast Iron Wheel: Amazon.com: Industrial & Scientific
Groz 2-inch C-Clamp | Heavy Duty | Ductile Cast Iron | Black Oxide Finish | 60, 000 PSI Tensile Strength (35807): Amazon.com: Industrial & Scientific
Clamps Black Oxide Finish GROZ 2-inch C-Clamp 60,000 PSI Tensile Strength Heavy Duty Ductile Cast Iron 35807 Power & Hand Tools
1 Pitch 21000lbs Average Tensile Strength ANSI 80H-3 0.625 Roller Diamter 3 Strands Steel 5/8 Roller Width Morse 80H-3 C/L C/P P/F Heavy Roller Chain Link Chains Roller Chains