Duo-fast MS-7664 parts

All the O-rings in the tool.
For Models:
MS-7664 A-D-E-Z
NOT C Model or DS-7664 C-D-E

All the O-rings in the tool.
For Models: MS-7664 C

Bumper MS-110-5P
This bumper is for the MS-7664,
NOT the SM-7664
These are 2 completely different guns

Aftermarket O ring and Bumper kit to overhaul the Duo-Fast 7664 stapler.
Includes all the orings in the tool + Bumper MS-110-5P
Make: Duo-Fast
Model: 7664 A, E, D, Z
NOTE: This kit does NOT work with the DS-7664BP

Aftermarket 3D printed MS-120-3 Exhaust Seal
For Duo-Fast MS-7664 Series

• MS-7664 A, C, D, E, Z
• RCN 60/225
• RCN 75/300
• DS 7664BP
• DCN 225/60
• HFN 880 C, D
• CF-100A