PRx 3x3 Sandwich J-CupsDescription The PRx 3x3 Sandwich J Cups bring the perfect combination of protection, durability, and versatility to your home gym setup. These J Cups give you superior security for your barbell while protecting it from damage, keeping your gear in prime condition. Our 3x3 Sandwich J Cups make it easier to unrack and re rack your bar. These J Cups won't slide side to side during use so every lift is safe and consistent. Upgrade your rack and protect
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