(Adding other products will affect these rates)
5018X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 50X18 sprocket is 18 tooth sprocket for #50 ANSI roller chain. Any "X series" weld on hub will work with our 5018X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.