12 “ Borosilicate Glass Blowing 5 Tubes 10 mm OD 5 mm ID 2.5 mm Wall Thickness
5 tubes of 12″ Inch Long Borosilicate Glass Blowing Tubes 10 mm OD 5mm ID 2.5 mm thick wall . May have variance 0.01 – 0.02 in width. Fire polished and smooth both sides.
12 “ Borosilicate Glass Blowing 5 Tubes 10 mm OD 5 mm ID 2.5 mm Thick Wall
5 tubes of 12″ Inch Long Borosilicate Glass Blowing Tubes 10 mm OD 5mm ID 2.5 mm thick wall . May have variance 0.01 – 0.02 in width. Fire polished and smooth both sides.