Chain hoist: (1)DEC:4010 chain hoist (2)Gear ratio:3:1 (3)We can tailor-made for you Chain hoist:(1)DEC:4010 chain hoist(2)Gear ratio:3:1(3)Part:41 B 36 sprocket, 1" bore 36" of 41# roller chain 26' of hand chain chain keeper 1/4" *1/4" 1-3/8" square key(4)Packing:1set in a cartonWe are a professional exporter of punch parts.We are one of the largest enterprise of design,develop, manufacturer, ...