The hollow drive wall anchors are convenient for fixing hanging objects such as curtains, televisions, paintings, shelves, cabinets etc. It is applicable to hollow walls, plasterboard, wood panels, suitable for different installation needs. Features: HIGH QUALITYThe mounting tool made of high carbon steel material with non-slip rubber grips and slip guard, ensure greater durability and longer lifetime. EASY TO USEWith this tool, you just drill the hole, drive the anchor into the drywall, back the screw out about 1/4", mount the tool and squeeze. The tool ratchets and pulls the screw out, expanding the anchor perfectly. ONE-HANDED OPERATIONSmall but powerful, it can work perfectly in one-handed operation. With ergonomic type shape non-slip grips, protects you from getting hurt when using it. WIDE APPLICATIONPerfectly works with M4/M6/M8/M10 bolts for cavity anchor plasterboard fixing, widely used in drywall, hollow block, plaster, tile, perfect for hanging curtain rods, lamps, photo frames, coat racks, power switches. NEATLY PACKING FOR EASY SELECTIONThe assortment kit comes with a convenient case. Clear plastic case makes it easy to find correct anchors quickly, saves your time of running around looking for a particular size anchor. Specifications: Material: High carbon steel Quantity: 72Pcs Item Size: 170 * 105mm / 6.69 * 4.13in Package Weight: 1200g / 2.64lb Package Size: 25.5 * 20.5 * 4.3cm / 10.04 * 8.07 * 1.69in Package List: 1 * Hand Riveter 1 * Storage Box 25 * M4 x 32 Rivet 18 * M4 x 38 Rivet 20 * M5 x 37 Rivets 8 * M5 x 52 Rivets