Senco YK0063 KIT Includes BA0096 ValveCA0074 Trigger CartridgeCap boltsBF0140 Retainer Senco Top Valve Assembly kit YK0063Senco SFN1 SKS Top End Valve Kit Kit Includes Valve BA0096Trigger Cartridge CA0074BF0140 RetainerCap Bolts KB0032BF0013Price: $80.00 Post navigation Senco Finish Nailer SFN1 Feeder Spring Kit Senco FramePro 600 for parts on eBay