Product details:
Body-Solid GLDA1 Leg Developer Bench Attachment Leg Extensions are designed for ultimate strengthening of the Knee and Thigh muscles; Leg Curls for maximum concentration of Hamstring and Glute muscles. For use on the GFID31 and PFID130X benches Features DuraFirm padded foam rollers Bronze bushings 1" weight post (Olympic adaptor available separately) Note: Weight plates etc sold separately.