The flared top thistle tube is made from polypropylene which is chemical resistant, unbreakable, and safe. Steam autoclavable at 121º C (250º F). Dimensions are 27mm (1 1/16”) I.D. top with a 41mm (1 5/8”) O.D. flare. The 6.4mm (1/4”) stem is 254mm (10”) long. 12 per bag.
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