Features 1、Automatic Nail Feeding: The chain nail gun adapter can help fast, continuous and accurate nail feeding, with simple operation. 2、Screw Length Adjustment: For screws of different lengths, need to choose the corresponding nozzle length, which can be adjusted by turning the button. 3、Screw Depth Adjustment: The lighter the upward adjustment screw, the deeper the downward adjustment screw. 4、Stainless Steel Material: Made of stainless steel, rustproof and wear resistant, can be used for a long time. 5、With Screwdriver Bit: Equipped with screwdriver bit, can be used with electric drill, has strong practicability. 6、For Repair Scenarios: The maximum clamping is 46mm, which is suitable for various decoration and maintenance scenarios. Specification Item Type: Automatic Nail Gun Adapter Material: Stainless steel Chain Nail Length: Approx. 25mm / 1in Gun Head Length: Approx. 23cm / 9.1in Maximum Clamping: Approx. 46mm / 1.81in Minimum Clamping: Approx. 45mm / 1.77in Cross Screwdriver Bit: Shank diameter 1/4in Bit Length: Approx. 145mm / 5.7in Package List 1 x Gun Adapter 1 x Automatic Nail Feed Rack (With 50pcs Chain Nails) 1 x Washer 1 x Screwdriver Bit