4Pcs Hex Nut Drivers Screw Driver Tools Kit Set for RC Helicopter RC Boat Rc Metal 4.0/5.5/7.0/8.0mm Screwdrivers

colour:Black Material:steel size: length: 17.5cm / 6.9inch Package Contents: 1 x 4.0mm Hex key Socket Screw Driver 1 x 5.5mm Hex key Socket Screw Driver 1 x 7.0mm Hex key Socket Screw Driver 1 x 8.0mm Hex key Socket Screw Driver Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.