Senco LB3499
Senco Washer Firing Valve
Part#: LB3499
For Senco Nailer SN325, SN325 Plus, SN2+ SN2 PLUS Available Qty: 19
Senco LB3499 + SN2 PLUS O-ring Kit
Senco Seal LB3499 + O-ring kit
For Nailer SN2 PLUSAvailable Qty: 4
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