Description: 【HIGH QUALITY】: Automatic Screwing Drill Adapter Exquisite PP material, sturdy and durable. Delicate workmanship and long service life. Fast, lightweight and compact professional electric nail adapter. 【EASY TO INSTALL USE】: Electric Screwing Drill Adapter Also incorporates a professional Drill Chain Attachment with a quick release system for fast easy reloading. 【ADJUSTABLE】: Automatic Chain Nail Adapter Accurate delivery of nails, nails are not easy to fall off. The length and depth of the screw can be adjusted. Can reinstall screws nails into chain. 【CHAIN ADAPTER】:The Electric Chain Nail Adapter is suitable for nail or electric drill. Make your electric drill into an automatic chain nail machine. Ease to use, time/labor saving. 【APPLICATION】: Screw Drill Chain Adapter Essential accessories, great for a range of materials and applications including carpeting and underlay, fabrics and blinds, ceiling tiles, thin ply wood, hardboard, cardboard, wardrobe backing panels, picture frames, fencing, insulation,roofing, upholstery and craft work. Size Chart: 23.5cmx6.5cmx14.5cm/9.25inchx2.56inchx5.71inch Package Includes: 1 set Automatic Screwing Drill Adapter Note: Please allow slightly errors due to manual measurement and different monitors.