Silicon Tubing, 4 x 1.5mm Subcategory_Work and Energy and cylindrical apparatus up to

and cylindrical apparatus up to 3 inches across

5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt

pink-dotted at one end of each magnet to flag the matching pole and supplied with steel keepers between lessons

and refraction demonstrations

Soda glass pneumatic trough measures 15 x 10cm for gas collection over water and chemistry demonstration applications

Silicon Tubing, 4 x 1.5mm Subcategory_Work and Energy and cylindrical apparatus up toTranslucent silicon tubing at 4 by 1. 5 mm, chemical resistant and non toxic for low volume fluid transfer between benchtop glassware and downstream instruments.