Description Keep building your home gym with the Knee Keeper, an attachment designed to work effortlessly with the PRx Axis Pad® to help you perform better seated pull movements.  Elevate your workout space with the American-made Knee Keeper attachment, crafted to perfection. The black vinyl pad provides comfort and support, ensuring a smooth exercise experience. With a durable black powder coat finish, the Knee Keeper resists wear and maintains a sleek appearance. The 4-hole design allows precise adjustments, fitting athletes of all sizes with ease. Featuring a 5" pad that offers comfort and security, the Knee Keeper integrates seamlessly into your home gym. Constructed with Ultra-High Molecular Weight Polyethylene (UHMW), it protects against wear and tear. The 2-pin attachment offers quick adjustments so you can keep your momentum going through your workout. The standalone design enhances versatility, doubling as a foot holder for crunches and backrest for movements using your Axis Pad® Leg Curl/Leg Extension attachment.  Invest in quality and style with the PRx’s Knee Keeper. Specs  Product Weight 13 lbs Product Dimensions 6.25in x 21in x 12.5in Finish Black Powder Coat Pad Dimensions 5in Diameter 9in Length Compatibility 3"x3" uprights with 5/8" holes and 4" spacing