Trigger Valve Assembly for DeWalt N566148 647956-00 Nailer Switch Part Number: 64762000 Fits for following models: D51256 Type 1 Finish Nailer Kit, D51256 Type 2 Finish Nailer Kit, D51238 Type 1 Brad Nailer Kit, D51430 Type 1 Stapler, D51431 Type 1 Stapler, D51321 Type 1 Coil Roofing Nailer, D51238 Type 2 Nailer, D51256 Type 3 Nailer, D51275 Type 2 Nailer, D51275 Type 3 Nailer, D51430 Type 2 Stapler, D51431 Type 2 Stapler, D51825 3 1/2 Framing Nailer, D51850 3 1/2 Framing Nailer, D51276 15 Gauge Finish Nailer, D51257 16 Gauge Finish Nailer. And also Fits for D51275 Type 1 Finish Nailer, D51855 Type 1 Coil Framing Nailer, D51321 Type 2 Coil Roofing Nailer, D51822 Type 4 Framing Nailer, D51844 Type 4 Framing Nailer, D51257K Type 1 16 GA Finish Nailer, D51257K Type 2 16 GA Finish Nailer, D51276K (Type 1) 15 Gauge 1inch to 2-1/2inch Finish Nailer, D51238K (Type 1) 2inch 18 Ga Brad Nailer. Colour: Picture Color Material: Plastic Package Contents: 1 * Trigger Valve Assembly Only the above package content, other products are not included. Note: Light shooting 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.