Ryobi 5133002436 r18iw3 0 one 18v 3 speed impact wrench 18v bare unit ryobi 5133002436 this 18v impact wrench from ryobi is ideal for both the professional and diy enthusiast looking for an efficient way to loosen or tighten heavy duty fasteners the wrench has been manufactured to a high standard and is equipped with a host of excellent features including the comfortable grip and tri beam led lights eliminating any shadows when combined with our high capacity lithium 4 0ah battery rb18l