3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Capacity_125mL adjustable via motor voltage to

adjustable via motor voltage to mimic temperature and float weight to mimic pressure

Four-metal cylinder set at identical 1

and adult stages for metamorphosis and life-cycle teaching

this polished-wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying

the halter design keeping arms free for lab

3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Capacity_125mL adjustable via motor voltage toTwo 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.