3-Finger Cork-Lined Extension Clamp with Swivel Boss Head, 3.4" Max Prong_3 Selectable DC voltage at 1

Selectable DC voltage at 1

this 20mm-diameter steel helix carries longitudinal

Wall-plug step-down transformer with 4mm sockets and selectable 4/6/12/24V outputs at 1A

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

Sized for compact classroom display

3-Finger Cork-Lined Extension Clamp with Swivel Boss Head, 3.4" Max Prong_3 Selectable DC voltage at 1Cork lined three finger jaws open to 3. 4 inches and mount on a swivel boss head accepting rods up to 18mm, cushioning glassware while allowing angular adjustment on the stand.