Orange Soft Rubber Tubing, 15mm, Alternate Model Material_Hardwood sized to grip rod or

sized to grip rod or foil electrodes at fixed spacing for repeatable electrolysis and electrochemical-cell setups

the square-face proportions handling broader beams than the 25mm-face line in dispersion demos

resistant to acids and alkalis for connecting burettes

this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations

and microbiology applications

Orange Soft Rubber Tubing, 15mm, Alternate Model Material_Hardwood sized to grip rod orAlternate model orange soft rubber tubing at 15 mm bore, a wide diameter line for larger fittings on glassware in distillation, filtration, and vacuum setups.