Alden Design 66 lb. Adjustable Dumbbells for Weight Training, Black

Alden Design 66 lb. Adjustable Dumbbells for Weight Training Material: plastic, cement, electroplated iron Weight plate size (dia. x thickness): 8.1 x 1.6" (5.5 lb.), 7.5 x 1.5" (4.4 lb.), 7" x 1.3" (2.8 lb.), 6.7" x 1.2" (2.8 lb.) Dumbbell bar size : 18.5 x 1"(L x dia.) Handle length: 5.4" Weight Plate Quantity: Four 5.5 lb. weight plates, four 4.4 lb. weight plates, four 3.3 lb. weight plates, four 2.8 lb. weight plates Assembly Required Residential Use