Material size: This barbell handle accessory is made of high-quality cast iron, with a black surface coating, making it look classic and durable. The flat rubber handle provides a comfortable grip, minimizing hand discomfort and preventing slipping. Flat size 11.5 * 6.3 * 1.4 inches Extended compatibility: Multi angle free rotation, capable of accommodating various sizes of barbell bars, with wider compatibility Multi functional exercise: With our products, you can target multiple muscle groups, including the back, shoulders, forearms, triceps, and biceps. Practice exercises such as close grip barbell T-row, sitting position row, corner row, narrow grip pull up, etc. to achieve comprehensive strength training Easy to use: Simply grip the barbell bar, lift it with force, and start exercising at your home gym, which is better than using traditional handles Excellent Service:Provides a 30 day service, so you can purchase with confidence. If you have any questions, please feel free to contact us at any time V Bar Row Landmine Handle Attachment for Barbell Bars，Solid Mine Double D Row Handle Grips with Non-Slip Rubber Grips, T-Row Attachment for Olympic Strength Training Bars