Duo-Fast SM7664 + SM7548 Rebuild
Seal, part #17, 1015035, SM-111-2 (Cylinder Seal)
Complete O-ring kit
Also have bumper available below #22, 1015038, SM-110-5
Pictures and rebuilding video below,
O-ring Kit + Cylinder Seal for the Duo-Fast SM-7664
All the O-rings in the tool + cylinder seal.
Tool breakdown and O-ring reference sheet include.
Duo-Fast SM-7664 SM-7648 Bumper 1015038
Aftermarket Bumper # 1015038
For Duo-fast SM-7664 and SM-7648
NOT for the MS-7664 available here MS-110-5P
Available Qty: 10