Senco LB3499
Senco Washer Firing ValvePart#: LB3499
For Senco Nailer SN325, SN325 Plus, SN2+ SN2 PLUS
Ships Free
Senco LB3499 + SN2 PLUS O-ring Kit
Senco Seal LB3499 + O-ring kitFor Nailer SN2 PLUS
Ships Free US
Senco SNII SN2 Plus used the Washer Valve seal LB3499
These are no longer available from senco, i have them though
Part is circled in Blue below