O-Ring Rebuild Kit For D51256 D51321 D51430 D51431 Trigger Valve Assembly Part DESCRIPTION Product Description: brand new high quality Made of high quality material, Trigger Valve Assembly Part Numbers 647956-0011-00 647620-00 Portion of cable measured: 1.6 x 1.2 x 0.8 inches 647956-00 Replacement part for D51256 D51321 D51430 D51431 D51276 D51822 D51844 O-ring for D51822 | D51844 | D51845 | D51823 O-ring kit 1, 2, 3, 4 and 5 Fits D51275 1 Finishing Nailer, D51855 1 Coil Framing Nailer, D51321 2 Coil Roofing Nailer, D51822 4 Framing Nailer, D51844 4 Framing Nailer, D51257K 1 16 GA Finishing Nailer, D51257K 2 16 GA Finishing Nailers G un, D51276K Gauge (1) 1 to 2-1/2" Finish Nailer, D51238K (1) 2" 18 Ga Brad Nailer Fits 647956-00 Trigger Valve Assembly and D51844 O-ring Fits the following models: D51256 1 Hardcover Nailer Kit, D51256 2 Hardcover Nailer Kit, D51238 1 Corner Head Nailer Kit, D51430 1 Stapler, D51431 1 1 Stapler, D51321 1 Coil Roof Nailer, D51238 2 Stapler, D51256 3 Stapler, D51275 2 Stapler, D51275 3 Stapler, D51430 2 Stapler, D51431 2 Stapler, D51825 3 1/ 2 Framing Nailer, D51276 15 Gauge Nailer, Nailer, Nailer, D512, D51275 1 Finishing Nailer, D51855 1 Coil Framing Nailer, D51321 2 Coil Roof Nailer G un, D51822 4 Framing Nailers, D51844 4 Framing Nailers, D51257K 1 16 GA Finishing Nailers, D51257K 2 16 GA Finishing Nailers, D51276K Gauge(1) 1 to 2-1/2" Finish Nailer, D51238K ( 1) 2" 18 Ga Brad Nailer Package Included: 1 * set O-ring rebuild kit 1 * trigger valve Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.