LOCK-JAW OLYMPIC LJC-OLY // 2” / 50mm Olympic Barbell Collar USE : Powerlifting, workouts where bar is not dropped* The Lock-Jaw Olympic Barbell Collar features a solid nylon resin frame and injection molded pressure pads, making it nearly unbreakable. The single- action cam lock securely clamps the collar once positioned on the bar. The original Lock-Jaw is the hands-down favorite collar of coaches, universities, and commercial gyms around the world. Designed to withstand the toughest workout environments, Innovative design, superior durability, and exceptional performance make the Lock-Jaw collar an excellent choice for any Olympic style bar *For use with rubber bumper plates, Olympic lifting, or CrossFit, we recommend the Lock-Jaw Pro Barbell Collar for maximum performance. SPECIFICATIONS WEIGHT : 13.0 Ounces (0.80 lb. per set) DIMENSIONS : 3.0” H x 3.5” W x 2.0” D MATERIAL : Proprietary Nylon Resin COLORS : Black, Red, Blue U.S. PATENT : #7,513,856 MFG WARRANTY : 1-Year MASTER CARTON : 50 Sets