Photo 1 of AINAFIX J Hooks for 3" x 3" Power Rack, Rubber Pad J-Hook for Power Cage, Bottom Reinforced Steel J Cups for Squat Rack (for 3"x3" Rack with 1" Hole)

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Photo 1 of AINAFIX J Hooks for 3" x 3" Power Rack, Rubber Pad J-Hook for Power Cage, Bottom Reinforced Steel J Cups for Squat Rack (for 3"x3" Rack with 1" Hole)Photo 2 of AINAFIX J Hooks for 3" x 3" Power Rack, Rubber Pad J-Hook for Power Cage, Bottom Reinforced Steel J Cups for Squat Rack (for 3"x3" Rack with 1" Hole)Photo 3 of AINAFIX J Hooks for 3" x 3" Power Rack, Rubber Pad J-Hook for Power Cage, Bottom Reinforced Steel J Cups for Squat Rack (for 3"x3" Rack with 1" Hole)