Barbell 25 LB Coated Hex Dumbbell Weight, New Edition. Barbell 20 LB Coated Hex Dumbbell Weight, New Edition. 15lb Rubber Coated Hex Dumbbell, Comfort Grip, Free Weights, Pair. CONSTRUCTION – Iron core made from ASTM A48 Grade 20 grey iron then precision dipped in 3mm of neoprene for safety and comfort.
