BF0203 Seal BF0203 for Senco FramePro's + SCN60 / SCN65 This seal fits on the bottom of the Firing Valve assembly BB0186 Available Qty: 14Senco FramePro O-ring Kit + Cylinder Seal BF0203O-ring kit for the Senco FramePro + Aftermarket Cylinder Seal # BF0203 Available Qty: 15 Post navigation Senco Part BF0204 Senco FramePro Rebuild Repair kit