Great tool for holding thermometer so it does not have to rest on the bottom of the container. 36..
The round jaws will gently hold a burette and lock at any angle. Single jaw opens approximately 3..
Can accommodate a burette at both ends. Holds gently without blocking markings on burettes. ..
An open jaw, nickel plated clamp for flexible rubber tubing up to 1/2" diameter. Regulates the fl..
Economy style double burette clamp holds two burettes in self closing jaws. ..
Test tube clamp made of strong wood, self closing & easily handled. 7" long . Great for begin..
Self closing metal test tube jaw that can fit a test tube from 6 to 32mm. Overall length 5". ..