2-Prong Single-Adjustable Universal Clamp with Boss Head, Large Lab Supplies_Stopwatches & Timers universal 50 x 50mm slide

universal 50 x 50mm slide holders

providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations

with a slide-bar carriage carrying a phosphor-bronze contact and three binding posts

Twelve-ball drilled set in a foam-lined plastic case with two each of aluminum

supporting both rheostat and potentiometer use

2-Prong Single-Adjustable Universal Clamp with Boss Head, Large Lab Supplies_Stopwatches & Timers universal 50 x 50mm slideTwo prong single adjustable universal clamp with an integral bosshead and non slip vinyl sleeves, gripping burettes and flask necks from 12 to 45 mm on retort stand rods.