Ryobi SpeedLoad A10FB1G 11 Inch Flexible Shaft Extension and Bit Holder (For 1/4 Inch Hex Bits, Bits Not Included) MAGNETIC BIT HOLDER lets you keep your fasteners in place when you're working FLEXIBLE SHAFT gets into tight spots, bending up to 90 degrees SLIP-PROOF: The shaft will stay stable while the rest of the system shakes as a drill should WORKS WITH 1/4 INCH CHUCKS for power tools made by Ryobi and other brands IDEAL FOR HARD TO REACH PLACES like under cabinetry, behind entertainment systems, cars, and more