Adjustable Dumbbells Poles Apart® Heavy Set #1 Kettlebells Strap material is round

Strap material is round

Virtually indestructible – Manufactured using a 25 ton proprietary press-through technology

Handle choices for Adjustable Barbells

Black Iron Strength® Adjustable Dumbbells are commercial grade dumbbells and can withstand heavy use to include dropping the dumbbell

The Bar Holder also has custom inserts to protect the Olympic Bar sleeves so there is never metal on metal contact when the Olympic Bar is being placed in the Bar Holder

Adjustable Dumbbells Poles Apart® Heavy Set #1 Kettlebells Strap material is roundQuick Hits Black Iron Strength Adjustable Dumbbells Poles Apart Heavy Set #1 are a patented revolutionary technology because it provides the convenience of 12 pairs of commercial use dumbbells in 12 square feet, however, not compromising on quality. Unlike other adjustable dumbbells on the market, it is the only commercial grade system. This is an ideal choice for the serious lifter. This is why these units are found in commercial and athletic