Glass tubes 12 Piece, 8 Inch Long Borosilicate Glass Tubes OD 12 mm Thickness 1.5 mm Colorful Industrial Glass Tubing for Tall Cup (12mm / Multiple Colors) : Amazon.co.uk: Business, Industry & Science
Glass tubings, DURAN® borosilicate glass | VWR
CONTURAX® and CONTURAX® Pro - Profile Glass Tubing and Rods by SCHOTT UK
Glass Tubes 12 Piece, 4 Inch Long, OD 10 mm, Thickness 1.5 mm, Industrial Borosilicate Glass Tubing (10mm-4IN-Clear) : Amazon.co.uk: Business, Industry & Science
Borosilicate glass test tube, 100x13mm - Appleton Woods Limited
Borosilicate Test Tubes With Rim 16 x 125mm
Combustion Tubes 20mm Borosilicate Glass
B & S Glass of London and Herts, UK - Specialists in manufacturing quality bent glass - Glass tubes and rods
B8R07904 - Philip Harris Glass Test Tubes without Rim - 24 x 150mm - Pack of 50 | Philip Harris