Photo: © PowerBlock.
Pro 50 combines urethane-coated steel plates with an open handle and a 50 lb maximum per hand. A selector pin handles the main changes; removable handle weights provide the smaller steps.
Buy the fixed range when 22.7 kg per hand is enough for the exercises you intend to keep. It avoids storing separate pairs for each load.
The drawbackPro 50 cannot expand beyond 50 lb. Pro 100 stages and handles do not turn this pair into the heavier system.
A pair of steel dumbbells with interlocking plates secured by twist-lock screws. Vulcan offers a separate extension package advertised at 49 kg per hand, while the selected base listing is sold as a 36 kg pair.
A$849Listed 17 Oct 2026
This Quick-Lock pair reaches 75 lb, about 34 kg, per hand using square plates and partially turning locking screws. The supplied plates and screws need no selector cradle; a stand is separate.
MX55 EVO’s knurled-handle pair offers ten settings from 4.9 to 25.3 kg per hand. The rack-and-pinion selector locks into position, with unused plates held in the supplied cradles.