Tru-Pitch TRA2040-MD A-Type Double Pitch Roller Chain, #2040, 10 ft L, 1 in TPI/Pitch, Carbon Steel
Tru-Pitch A-Type Double Pitch Roller Chain, #2040, TPI/Pitch: 1 in, Pin Diameter: 0.312 in, Pin Length: 0.313 in, Carbon Steel, 10 ft L, 3125 lb Tensile Strength