Buret Kit Auto Self-Zero ,Each

Details:

Self-zeroing buret kit^ makes any 25 or 50ml buret (10mm & 11mm od) self-zeroing. Eliminates funneling and hazardous spills. Use with most aqueous titrants. Includes polypropylene fill-tube/adapter, 1000ml poly bottle, bottle top with tubing hole, and 1.2M of clear pvc tubing. Buret not included.