Genuine Senco Parts Piston Stop (BB0147) for: Senco M1, M2, M2+, M3, M3+, SFN2-B, SFN2-C and SC1 Senco offers technical support for their tools. Contact Senco for help. If you don't already have a part chart, I recommend you visit Senco's website and download one. You can also download instructions manuals and safety guides. This is highly recommended before initiating any repairs. All sales final, no returns. |