American Educational 25ml Automatic Burette Amber Tip Burette Assembly Container - Oatey Backplate Height: 5"

Backplate Height: 5"

Bulb Type - Incandescent

A side view of upper and lower teeth makes this a "three models in one" teaching tool

One set can be used by up to four students ages 7 and up

American Educational 25ml Automatic Burette Amber Tip Burette Assembly Container - Oatey Backplate Height: 5"Brand: American Educational Material: Glass 25ml Automatic Burette, with Amber Tip Burette Assembly and Storage Container Automatic (with burette tip mount and amber storage container The tip (attached with a synthetic latex tube, and a glass bead inside the tube The ball valve allows the control of the liquid flow so that which adds validity experiments By lightly squeezing the bead glass into the rubber tube, the diameter of the tubes is deformed