4-Prong Cork-Lined Clamp on Stainless Steel Rod, 4.1" Max Included_Rod & Base Six-piece transparent acrylic prism and

Six-piece transparent acrylic prism and lens set with all faces polished

Heavyweight 5

and vascular cylinder for plant anatomy and absorption teaching

verifying conservation of momentum in two dimensions for mechanics-unit investigations

Extended two-inch fingers on this vinyl-coated three-finger clamp provide deeper reach into apparatus assemblies

4-Prong Cork-Lined Clamp on Stainless Steel Rod, 4.1" Max Included_Rod & Base Six-piece transparent acrylic prism andCork lined four prong jaws cushion beakers, Erlenmeyer flasks, test tubes, and burettes up to 4. 1 inches, attached to a 10mm diameter 5. 5 inch stainless steel connecting rod.