Marcy Spring Collars for 2-inch Olympic Size Weight Bar OBC-3 QUALITY STEEL CONSTRUCTION  This home gym is made with premium quality-steel construction designed to deliver a sturdy and tight hold for your weight bars. It features a simple, chromed metallic design that makes for high functionality and durability. FITS 2 WEIGHT BARS  This bar spring clips are structured to fit your 2 Olympic weight barbells, giving you a smooth flow of workout that helps you handle your weights with firmness and stability and lessens the chance of accidents during weightlifting. SAFE AND SECURE GRIP The grip of these Olympic weight bar spring collars is strong enough to hold heavier weights for a more efficient workout routine. Just carefully open the wire by squeezing the handles and the collars will smoothly slide onto the bar SOLID IN PAIRS  The Marcy OBC-3 clip collars are sold in pairs so that you wont have to worry about buying two for a single weight barbell. This duo will be a great addition to your workout gear. GREAT FOR HOME GYMS  With its solid and compact structure, these barbell weight collars will fit perfectly with the rest of your gym equipment. They allow for fast weight plate changes and are backed by a 2 year limited warranty from the manufacturer.