Hoist Leg Extension/ Leg Curl Attachment HF-OPT-4000-01Hoist HF OPT 4000 01 Leg Extension Leg Curl Attachment The Hoist HF OPT 4000 01 Leg Extension Leg Curl Attachment adds powerful lower body training to your Hoist bench system. Designed to target the quadriceps and hamstrings, this attachment provides smooth motion and easy adjustability for leg curls and extensions. Ideal for home gyms and light commercial use. Key Features Dual Function: Perform seated leg extensions and prone leg curls in one