Silicon Tubing, 40", 11mm Dia x 7mm Bore Rod Material_Stainless Steel equipping a class for compound-pulley

equipping a class for compound-pulley and multi-rope mechanical-advantage experiments

Wider-apex 30° x 75° x 75° glass wedge prism

Two-ohm metal-film resistance unit at plus-or-minus 1% accuracy with a 1

Stove-enameled metal-cased laboratory stop clock with minute and second sweep hands

Decade capacitance box stepping from 100pF to 1000pF in 100pF increments at plus-or-minus 5% on 63V

Silicon Tubing, 40", 11mm Dia x 7mm Bore Rod Material_Stainless Steel equipping a class for compound-pulleySeamless translucent silicon tubing in a 40 inch length with 11 mm outer and 7 mm bore, non toxic and autoclavable for larger flow laboratory fluid runs.