White Solid Rubber Stoppers Tapered Lab Tube Plug Spigotmain Cock Multi Size Kit

High-quality Material: Permium rubber,Without hole. Color: white. No.1: 000#---3# each size 2 pcs. No.2: 4#---6# each size 1pc. No.3: 7#---9# each size 1pc. No.11: 17# 1pc. No.10: 16# 1pc. No.9: 15# 1pc.

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