Mixed Size 4-12mm

Pack of 10 glass tubing. Borosilicate glass.

Length: 12". Out diameter: 4mm, 6mm, 8mm, 10mm, 12mm.

Inner diameter: 2mm, 4mm, 6mm, 8mm, 10mm.

Two for each size, total 10 pcs.

Rounded edge, safe to handle.