Polycarbonate tank - polycarbonate is one of the toughest available plastics; used in such applications as aircraft windshields and bullet-proof glass.
Engineering benefits of wood - wood provides substantial strength for weight, absorbs sound and vibration and is impervious to the moisture and sweat prevalent in exercise environments.
Durability of sprag clutch - sprag clutches, as opposed to index-type clutches allow engagement with zero backlash enhancing their durability and smoothness of action.
Ergonomic handle design - ergonomic handle is foam coated for comfort and contoured to fit the natural grip of the hand.
High strength polyester drive strap - polyester straps are used for military lifting harnesses, are light weight, corrosion resistant and require no lubrication.