About This CHANGE TIRES WITHOUT DAMAGING RIMS OR TUBES - Hook and taper profile slips between bead and rim cleanly, letting you mount and demount tires without gouging alloy wheels or pinching inner tubes FORGED CARBON STEEL STRENGTH - Drop-forged from solid carbon steel for the bend resistance and shock load capacity professional tire work demands; will not flex, twist, or snap like stamped levers under heavy bead pressure NICKEL-PLATED CORROSION PROTECTION - Full nickel plating shields the lever from rust and shop chemicals, keeping a clean, smooth finish that slides easily on rims through years of garage, fleet, and field use 21-INCH LEVERAGE FOR STIFF SIDEWALLS - 21" (530 mm) length delivers the leverage needed to break stubborn beads on truck, trailer, motorcycle, ATV, and tractor tires while staying manageable in tight wheel wells PROFESSIONAL TIRE-SHOP STAPLE - Straight-pattern design trusted by tire technicians, fleet mechanics, motorcycle and powersports riders, off-road racers, and farm crews; pairs with the 16" (33180) and 24" (33182) Groz levers for a complete set