Pulley - 3-1/2" Nylon Pulley

1. Anti rust composite wheels
2. Nylon & fiberglass composite wheels will not corrode
3. Self-lubricating
4. 3-1/2" nylon sheave, split strap, Deep groove, use with cable up to 1/4"
5. Galvanize steel or stainless steel strap
6. For winching curtains, feeding, drinking line & air inlets
7. Special specification and marks can be made according to customer's requirement