Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button Glass double-concave lens at 50mm

Glass double-concave lens at 50mm diameter and 100mm focal length

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

Converts a 3-bit binary input (0V/5V logic) into a 0 to 7V analog output

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

75-inch full-class units

Plain End Single Cone Adapter, 14/23, 5 inch Shank, Borosilicate Glass Ends_Button Glass double-concave lens at 50mmPlain end single cone adapter in borosilicate glass features 14 23 cone with 5 inch shaft for chemistry apparatus connections.