New O-ring Rebuild Kit For Senco SFN2 SFN2-B SFNII Finish Nailer. Fit Models:Senco SFN2 SFN2-B SFNII Finish Nailer. Each tool repair kit contains the o-Rings as listed to rebuild your tool. Unless otherwise noted, kits include quality Buna-N O-Rings and seals equal to or the OEM parts.
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