Ryobi ZRP360 ONE Plus 18V Cordless Lithium-Ion 1-1/2 in. Narrow Crown Stapler (Bare Tool) (Certified Refurbished) Drives 3/8 in. to 1-1/2 in. narrow crown staples Single sequential mode for precision placement Contact actuation mode for production speed Grip-light technology engages LED by grasping the tool handle Tool less depth-of-drive adjustment helps protect work surface and allows proper setting of staples