Two-Sided Boss Head Clamp, Painted Die-Cast, up to 19mm Rods Pack Size_Single sized for physics force experiments

sized for physics force experiments and balance calibration in classroom laboratory sessions

3125 inches across

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

rocker arms

this model removes a brain half to expose the cortical surface

Two-Sided Boss Head Clamp, Painted Die-Cast, up to 19mm Rods Pack Size_Single sized for physics force experimentsHeavy duty die cast alloy boss head with a painted gray finish and two adjustable thumbscrews, accepting rods up to 19 mm in diameter for larger retort stand assemblies.