Three-Finger Lab Clamp with Bosshead, PVC-Coated, up to 3.5" Pack Size_100 Two-speed ticker timer kit printing

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use

Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

holding volume constant across specimens for isolated density comparisons

Three-Finger Lab Clamp with Bosshead, PVC-Coated, up to 3.5" Pack Size_100 Two-speed ticker timer kit printingBuilt to grip round flasks and condensers during distillation or reflux, this three finger lab clamp pairs vinyl coated prongs with a swivel bosshead for flexible rod mounting.