KIMAX brand Buret with TEFLON Stopcock Economical and versatile, this buret is composed of four replaceable components and incorporates the use of a threaded closure, which eliminates accidental dislodging of stopcock assembly during use. Includes Teflon stopcock, glass tip, and dustcap. The Teflon Stopcock reduces breakage, and also turns more freely than glass. 25 ml capacity with |