2-Prong Adjustable Clamp, 8-30mm Capacity, Vinyl-Coated Jaws Included_Bosshead and cervical spine for head

and cervical spine for head and neck anatomy teaching

Cutaway hand-powered Wankel rotary model at 8 by 7 by 3

and a 60cm multicolored scale on a hollow wooden resonance box let students vary length and tension to test the physics of vibrating strings

Brass construction on 15 cm straight crucible tongs provides corrosion resistance and non-sparking handling

This funnel measures approximately 15

2-Prong Adjustable Clamp, 8-30mm Capacity, Vinyl-Coated Jaws Included_Bosshead and cervical spine for headTwo prong adjustable clamp with an integral bosshead and vinyl coated nonslip jaws, gripping burettes, tubes, and flask necks from 8 to 30 mm in diameter.