Pair Dlx HD J-Hooks UHMW plastic sandwich 2" x 2" Power Rack J cups Pair of J-Hooks. HD steel frame with UHMW plastic sandwich to protect bar Lock on Design With large plastic catch area: 5" high, 3" deep, 1" wide Comes as a pair. Great value for price. Capacity- 1000 lbs. Fits Most 2" x 2" Racks But Not All (See Dimensions In Picture), see list below If it doesn't fit you have option to return for product price refund, more info below