000~22# Rubber Stopper Bungs Laboratory Solid Hole Stopper Tapered Flask 25 Size Product Name: Solid Hole Stopper Size 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8# 9# 10# 11# 12# 13# 14# 15# 16# 17# 18# 19# 20# 21# 22# Material Rubber Function Used for plugging glass mouth/pipe mouth/fish tank opening wall opening/sewer mouth/chemical test tube and other sealing Feature Good elasticity, moderate softness and hardness, not easy to deform Manufactured in strict accordance with the standard, with environmentally friendly materials; Fine and strong, tight sealing Can be used for blocking glass ports, pipe ports, fish tank openings, etc. Delivery detailsTerms of salesAbout usContact usAbout item
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