7-Decade Resistance Box Lab Supplies_Stoppers Three-times life size bladder and

Three-times life size bladder and prostate model separates into two parts exposing the male urinary-reproductive junction for urology teaching

Extending up to 65 feet from a 20cm closed height on the included wooden stand

letting students explore mechanical advantage by counting the supporting strands and measuring effort

Three-foot plastisol comparison set highlights 18 anatomical features across arch variations for podiatry

7-Decade Resistance Box Lab Supplies_Stoppers Three-times life size bladder andUsed to dial in any resistance from 0 ohms to 1. 111110 megohms across seven cascaded decades, this resistance box at plus or minus 1% on each step replaces dozens of fixed resistors at the bench.