Durability that can't be matched! The ends are cast with a through hole to secure to the handle. The final step is to over-mold with rubber onto the end weights. Note: 3, 8, 12 lb. dumbbells are not included in sets.
Body-Solid Rubber Coat Hex Dumbbell Sets
60LB-110LB Hex Dumbbells Set, Rubber Coated Hex Dumbbell Weights
HANDBODE Hex Dumbbell Set 2.5-65 lb, Rubber Encased Hex Dumbbells for Home Gym, Weights Dumbbells Set of 2 Hand Weights for Strength Training & Fitness Exercise
35 LB Rubber Coated Hex Dumbbell Weight, Rubber Free Weights Home Gym Strength.
Pair of Rubber Coated Hex Dumbbell Hand Weight Set, 3 lb to 50 Pound