O ring kit to overhaul the Senco M1 Stapler below.
All the orings in the tool. $8.25 with free shipping
Senco Model: M1 M2 M3 MW SC1 SC2
senco M1 M2 M3 SC1 SC2 O-ring rebuild kit + LB5005
All the o-rings in the tool + Washer Firing Valve Seal LB5005, schematic and o-ring reference sheet included
Download Manual / Schematic