Table Clamp for Lab Rod, 2.5" Table Thickness Metal Labware_Clamps & Bossheads and 2 quadruple pulleys on

and 2 quadruple pulleys on a heavy composite base with capstan

ground to polished beveled edges and usable as a top-spinning base in secondary mechanics demonstrations

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

75-inch height range for bench apparatus

sodium benzoate

Table Clamp for Lab Rod, 2.5" Table Thickness Metal Labware_Clamps & Bossheads and 2 quadruple pulleys onLaboratory table clamp mounting rods to benches up to 2. 5 inches thick, anchoring retort stands and apparatus to the edge of a classroom workbench.