Borosilicate Glass Blowing Tubing Green Tubes 6 inch 5 piece 12 mm OD 8mm inside diameter 2mm thick wall Thick Wall . fire polish and open ends . May have 0.01-0.02 variance in thickness and length
Description
Borosilicate Glass Blowing Tubing dark Green Tubes 6 inch 5 piece 12 mm OD 8mm inside diameter 2mm thick wall Thick Wall . fire polish and open ends . May have 0.01-0.02 variance in thickness and length