Roller Chain, Chain Construction Riveted Pin, Overall Length 10 ft, Material Stainless Steel, Chain Number 50, Chain Overall Width 0.878 in, Roller Diameter 13/32 in, Pitch 5/8 in, Number of Strands 1, Pin Contruction Riveted Pin, Pitch Type Single Pitch, Inside Width 0.375 in, Series SS, Working Load Limit 154 lb, Features It is Generally Considered Non-Magnetic, Although Some Permeability can be Found in These Chains, Heavy Series No, Material Grade Type 304