64795600 O-ring Rebuild Kit 1*Trigger Valve For Dewalt-D51844 D51822 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