Description
DOITOOL Glass Drying Tubes 5Pcs Single Ball Drying Tubes for Chemistry Experiments Laboratory Glass Tubing for Teaching Transparent Lab Glassware 5.51 X 0.90 X 0.90In sold2024 2inch x 2 inch 3 cm sold2025 Size:3pcs (10+19+25mm) B09KN6RF28 CS Unitec 38528 Pipe 2inch x 2 inch 3 cm x 5cm Making wiring connection cleaner and more orgonized by avoiding hideous and time wasting electrical tape jobs