Roller Chain, Double Strand, ANSI Chain Size 50-2, Pitch 0.625 In, Rivet End to Center Line 0.756 In, Connecting End to Center Line 0.815 In, Hole Dia. 0.199 In, Bushing Dia. 0.28 In, Tensile Strength 13,200 Lb., Max. Allowable Load 2360 Lb., Breaking Strength 13,200 Lb., Length 10 Ft., Temp. Range 10-150 F, Mid Carbon Material