SMART DESIGN: The Titan Monolift drop away design keeps you in control of your squats. Stop bolt keeps the counterweight arm in place during adjustment for ease of use. SIMPLE AND EASY INSTALLATION: J-Hook attachment style makes installation and height adjustments quick and easy. Recommended for use inside Power Rack in conjunction with spotter bars for a safe lifting environment. PROTECTS YOUR EQUIPMENT: UHMW liners on the jaw and bracket protects your bar knurling and upright, so you donâ€t damage your workout equipment while using the Monolift attachments. TOUGH STEEL CONSTRUCTION: These Titan Series Monolifts are built with dependable steel, to ensure that it stays relevant in your strength training workout routine for years to come. Get more out of each squat with the Titan Monolift! DIMENSIONS: These monolifts weigh approximately 30 LB each, with a 1†diameter pin for use with the TITAN Series Power Racks. The overall weight capacity for the monolift pair is 1,000 LB. It is designed for use with 3†x 3†rack uprights.