Single Pulley with 1 Hook, Aluminum Frame, 3.5 x 2" LabLearner Black 3-inch circular disc 0

Black 3-inch circular disc 0

Universal regulated AC/DC power supply combining a 0 to 5V adjustable DC rail

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

and nucleus for single-celled organism anatomy teaching

High-tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms

Single Pulley with 1 Hook, Aluminum Frame, 3.5 x 2" LabLearner Black 3-inch circular disc 0Aluminum bodied single pulley in a 3. 5 by 2 inch metal frame with a centered 2 inch wheel and one hook, sized to suspend from a stand for mechanical advantage experiments.