【Fits 2"x2" Power Rack with 1/2" Hole】These J-hooks are compatible with any 2" x 2" steel tube power cage with 1/2" hole. Please measure your power rack before buying to ensure a perfect fit 【Versatile and Functional:】These J-hooks are ideal for various exercises such as bench press, overhead press, barbell shrug, squat and more. They allow you to safely perform different workouts without changing equipment or compromising your form 【Heavy Duty Steel Construction】Made of high-quality steel, these J-hooks can hold up to 1500 lbs each, or 3000 lbs combined. They are reinforced with a steel beam at the bottom for extra strength and stability 【Protect Your Barbell and Rack】The J-hooks come with 8mm thick rubber pads that reduce noise and vibration during workouts. They also prevent scratches and damage to your barbell and power rack 【Easy to Install and Adjust】Easy insert and lock-in design. Just insert 1/2-inch bar into power rack’s 1/2-inch hole, and swing down to lock in place and complete the installation. You can easily adjust the height and position of the hooks according to your needs