Image A-Series Pneumatic Male Threaded Plug Markets Maintenance Repair Operations (MRO) Jump to Section Product Options Related Products Product Options Part Number Length Maximum OD Body Size Thread Thread Size Pipe Thread Material A1M1-B 1.30" 0.51" 1/8" NPTF 1/8" NPT / NPTF Brass A2M2-B 1.59" 0.65" 1/4" NPTF 1/4" NPT / NPTF Brass A2M2 1.59" 0.65" 1/4" NPTF 1/4" NPT / NPTF Steel Related Products Image A-Series Pneumatic Female Threaded Coupler Image A-Series Pneumatic Female Threaded Plug Image A-Series Pneumatic Male Threaded Coupler