The  chain  hoist  is suitable  for  6.6:1 reduced drive wall mounted  includes:

(1)41B60 sprocket 1-1/4" bore available-use

part #4017 48"of  # 41 roller chain 

(2)chain keeper 1/4"square key Requires minimun 5-1/4" center line offset.

Packing:

1set/ctn .                         

Size of carton:30*27*12cm.

Standard packing  .

Delivery time:within 20days.