Pack of 10 Glass Tubing, 12 Inch Long, Borosilicate Glass, Out Diameter 12mm

8 Inch Long 5 Piece Pyrex Glass Tubes 12 OD 2 mm ID Thick Wall

Scientific Glass Tubing Cutter [ 1 Ea.]

Egytree 12" Borosilicate Glass Blowing Tubing 5 Clear Tubes 12mm OD 2mm Thick Wall Tube

Pack of 10 Glass Tubing, 12" Long, Borosilicate Glass, Out Diameter 10mm

Scientific Glass Tubing Cutter with Free Replacement Tungsten Carbide Cutting Wheel Max Diameter 60mm 6cm 2.4"

Pack of 10 Glass Tubing, 12" Long, Borosilicate Glass, Mixed Size 4mm, 6mm,8mm, 10mm, 12mm

Devardi Glass COE 33 Boro Tubing, 10 Clear Borosilicate 12" Tubes - 8, 12 & 16mm

Yosoo Glass Plastic Tubing Tube Pipe Cutter Cutting Max Diameter 60mm 6cm 2.4"

Devardi Glass Boro Tubing, COE 33, 10 Borosilicate Mixed Colors 12 Inch Tubes

Devardi Glass COE 33 Boro Tubing, 10 Clear 12mm Borosilicate 12" Tubes