The Body Solid Manta Ray Squat Attachment is a semi-rigid device that snaps onto any bar and helps you achieve the full advantage of performing the high bar Squat with the proper upright posture and without the discomfort. Manta Ray’s superior load distribution transfers the weight across your Trapezius muscles, eliminating neck pain and allowing you to focus on the movement. Great for Lunges too. Manta Ray’s unparalleled design fits any physique, any bar, any gym bag. Barbell, weight plates and collars optional