Single Pulley with 2 Hooks, Heavy Duty Frame, 4.25 x 2" Manufacturer_Austerlitz supplying a contrasting reactive-metal electrode

supplying a contrasting reactive-metal electrode pair for Faraday's-laws and ionic-conduction work

Color-coded spine and pelvis model differentiates cervical

yellow) sit in 50 x 50mm mounts

the halter design keeping arms free for lab

sized for hands-on Ohm's-law measurement and series-parallel comparison without rewiring between values

Single Pulley with 2 Hooks, Heavy Duty Frame, 4.25 x 2" Manufacturer_Austerlitz supplying a contrasting reactive-metal electrodeAluminum bodied single pulley in a heavy duty 4. 25 inch metal frame with hooks at both ends and a centered 2 inch wheel, configurable as fixed or movable in compound setups.