Double Buret Clamp holds any size buret from micro to 100mL capacity. Simply compress the scissor-like mechanism, insert buret and gently release to grip. Numbers and graduation on buret remain easy to read. For height adjustments, recompress mechanism and slide buret up or down and gently release. Provides large, stable work area. Buret support combines 612cm2 glazed porcelain base for ample work space, double buret holder. Base is easy to clean, impervious to all ordinary reagents, withstands high heat (260°C). Weight is 2.3 Kg. for overall stability. Has four rubber feet to prevent sliding.