Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button perforated at 1cm intervals along

perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations

this heavy-duty bosshead holds a support rod and a perpendicular rod in a rigid screw-adjustable grip

Pear-shaped Squibb separatory funnel in borosilicate glass holds 500mL with Rotaflow stopcock for liquid-liquid extraction and phase separation

ground polished edges and optically worked surfaces giving long-bench divergence flexibility in refraction work

supplying a duplicate-value option for paired-bench experiments on capacitor energy storage

Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button perforated at 1cm intervals alongPlain end single cone adapter in borosilicate glass features 14 23 cone with 5 inch shaft for chemistry apparatus connections.