This is a NORTEK SECURITY and CONTROL LLC part, specifically the 2100-388 PULLEY. It features a 5 5/8 inch bore, designed for efficient operation in various control systems.
Crafted by NORTEK, this pulley is built for durability and reliable performance, ensuring smooth power transmission.
2100-388 - Nortek Security And Control Llc PULLEY 5/8 BORE