2-Prong Double-Adjustable Universal Clamp Subcategory_Stopwatches and Timers Mid-range single-decade resistance box stepping

Mid-range single-decade resistance box stepping from 100 ohms to 1000 ohms in 100-ohm increments

letting students plot resonance against length and back-calculate the speed of sound

supplying the third-color short-reach line in high-current 4mm-socket bench-circuit wiring

with two 4mm terminal posts

4 inches long for chemistry and microbiology classroom stations

2-Prong Double-Adjustable Universal Clamp Subcategory_Stopwatches and Timers Mid-range single-decade resistance box steppingTwo prong double adjustable universal clamp with vinyl sleeved jaws, gripping burettes, tubes, and flask necks up to 55 mm across with independent thumbscrew adjustment.