Single Pulley with 2 Hooks, Heavy Duty Frame, 4.25 x 2" Subcategory_Energy Transfer Half-size digestive system model fits

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

and electrical circuit experiments in the classroom

sized for sustained workshop work where the smaller 25W and 65W irons can't keep heavy joints flowing solder

and printers to classroom computers

Single Pulley with 2 Hooks, Heavy Duty Frame, 4.25 x 2" Subcategory_Energy Transfer Half-size digestive system model fitsAluminum 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.