Rubber Stopper Bungs Laboratory Solid Hole Stop Push-In Sealing Plug 8mm – 145mm por | Jul 20, 2026Laboratory,Pipe,Bottle,Tapered Hole Bung. 22# (160mm 145mm 60mm). For sealing glass / pipe / fish tank / wall / sewer / chemical test tube etc. 000# (12.5mm 8mm 17mm). Delicate and strong, tight seal。.
