3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Safety Supplies_Eye Protection each foam-protected in a wooden

each foam-protected in a wooden case with frequencies labeled

the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction-and-repulsion lessons

suspending thermometers above hot plates or fixing specimens in orientation

accepting rods up to three-quarters of an inch for positioning apparatus at any angle

3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Safety Supplies_Eye Protection each foam-protected in a woodenTwo inch vinyl coated fingers on this three finger extension clamp mount to a swivel boss head fitting rods up to 18mm, opening to 3. 4 inches with thread fitted adjustment.