Thistle Tube
By Bel Art ProductsMake additions to burettes and narrow neck containers easily with this flared top thistle tube. Made from polypropylene which is chemical resistant, unbreakable, and safe. Steam autoclavable at 121°C . Dimensions are 27mm I.D. top with a 41mm O.D. flare. The 6.4mm stem is 254mm long. 12 per bag, 6 bags per case.