878421 SP 878-421 Replacement Parts Air Tool Replacement High Quality NR83A NR83 NR83A2 NR83A2(S) For NR83A Framing Nailers Features: * new high quality *Made of high quality material, *Power Tools (SP 878-421 Replacement) *for NR83A NR83 NR83A2 NR83A2(S) *Aftermarket Ribbon Spring Kit for NR83A Framing Nailers 878421 SP 878-421 Specifications: *Product name: ribbon spring *Color: as pictures shhow *Part number:878-421 *Width: 14mm *Quantity: 3pcs Package Included: 3 * ribbon spring 3 * needle roller 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. _x000D_ _x000D_