4-Prong Vinyl-Coated Clamp with Swivel Boss Head, 4.1" Max Electricity & Magnetism_Circuits Steel keepers across the 50

Steel keepers across the 50 x 12 x 8mm Alnico bar pair preserve field strength in storage between lessons

Frontal and median head sections expose brain

Integrated tongue and dentition at 2x life size supports combined teaching of oral cavity anatomy

Heavy-steel 48-inch inclined plane with a car

Primary and secondary copper coils with a sliding iron core and 4mm terminals

4-Prong Vinyl-Coated Clamp with Swivel Boss Head, 4.1" Max Electricity & Magnetism_Circuits Steel keepers across the 50Four vinyl coated prongs grip flasks and burettes up to 4. 1 inches; the swivel joint between clamp and boss head permits flexible angular placement on rods up to 18mm.