2 seals for $16.25 delivered, sold on eBay 2 LB5005 washer firing valve seals on eBay Same parts at $11.95 below 2 X LB5005 Seals for M1 M2 M3 SC1 SC2 SFN22 LB5005 Washer Firing Valve Seals For Senco M1 M2 M3 SC1 SC2 SFN2 Tools Available Qty: 17 Post navigation Senco BA0103 Valve Senco BB0043 bumper piston stop J Model in Stock