2-Prong Double-Adjustable Universal Clamp Subcategory_Stopwatches and Timers supplying the third-color short-reach line

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

4 inches long for chemistry and microbiology classroom stations

sliding through a full octave from C5 (521Hz) to C6 (1024Hz) for hands-on comparison of length to fundamental frequency

the foundation for student-built series-parallel circuits and electromagnetic-induction demonstrations

2-Prong Double-Adjustable Universal Clamp Subcategory_Stopwatches and Timers supplying the third-color short-reach lineTwo prong double adjustable universal clamp with vinyl sleeved jaws, gripping burettes, tubes, and flask necks up to 55 mm across with independent thumbscrew adjustment.