2 Pieces Barbell Bar Adapter Sleeve Accessories 25mm to 50mm Convert 1 Weight Posts to 2 for Strength, Fitness, Equipment Weightlifting, B - Walmart.com
Barbell Bar Adapter Sleeve Convert 25mm Bar or Posts to 48/50mm Includes Removeable End Cap
Amazon.com: TRPYA Bars Barbell, Dumbbell Bars Olympic Barbell,50mm Diameter Non-Slip Grip Fitness Bar for Fitness,Training Barbell for Weightlifting and Power LIF 47.2/59inches (Size : 59in) : Sports & Outdoors