5 PCS 6# Solid Rubber Stopper Single Hole Tapered Lab Seal Stopper 5Pack por | Jul 26, 2026Crafted from premium natural rubber. Size 6#: top length 34 mm, bottom length 25 mm, height 28 mm.
5 PCS Solid Rubber Stopper 6# Single Hole AirTight Lab Seal Tapered Plug por | Jul 26, 2026Crafted from premium natural rubber. Size 6#: top length 34 mm, bottom length 25 mm, height 28 mm.
