28 Rubber Stoppers, assorted sizes, Black Tapered Lab B
The product is a set of 28 black tapered rubber stoppers, designed for use in biological laboratories. Made from high-quality rubber and originating from the United States, these stoppers come in assorted sizes to fit different laboratory needs. With a weight of 15 oz, these stoppers are a reliable and essential item for sealing and stopping laboratory equipment or containers during experiments and tests.
34 Pack Solid Rubber Stoppers 13 Assorted Sizes 000# – 10# Black Tapered Lab B
Size: 13 Assorted Sizes 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8# 9# 10#. Quantity: 34 Pieces,10 pieces 000#, 6 pieces 00#, 0#–6#,Each size two,and 7#–10#, each size one piece. High-quality Material: Permium rubber.