1/2" Air Impact Wrench TOTAL: 8 View: 1/2" Heavy Duty 3-JAW Mechanism Air Impact Wrench (1,050 Ft-Lb) Model : TI-5404J 1/2" Double Chamber Twin Hammer Mechanism Air Impact Wrench Model : TI-5484 1/2" Industrial Composite Twin Hammer Mechanism Air Impact Wrench With Hook Model : TI-5412H(850Ft-Lb) 1/2" Super Duty Titanium Composite Twin Hammer Mechanism Air Impact Wrench With Handle Exhaust Model : TI-5417(850Ft-Lb) 1/2" Composite Industrial Pin Clutch Mechanism Impact Wrench Model : TI-5416P 1/2" Composite Industrial Twin Hammer Mechanism Air Impact Wrench Model : TI-5416(1;000Ft-Lb) 1/2" Composite Industrial Twin Hammer Mechanism Impact Wrench Model : TI-5414(600Ft-Lb) 1/2" Industrial Composite Twin Hammer Mechanism Air Impact Wrench Model : TI-5405(600Ft-Lb)