







🔥 Elevate your craft with precision glass tubes that don’t crack under pressure!
This set of 10 clear borosilicate glass tubes, each 4 inches long with a 12mm outer diameter and 2mm thick walls, offers superior heat resistance and durability. Perfect for professional glass blowing, scientific experiments, and creative DIY projects, these fire-polished tubes combine safety and precision in one versatile package.






| Brand | PQAPGT | 
| Material | Glass | 
| Color | Transparent | 
| Product Dimensions | 4"L x 0.47"W | 
| Inside Diameter | 10 Millimeters | 
| Item Weight | 0.16 Kilograms | 
| Nominal Wall Thickness | 2 mm | 
| Outside Diameter | 12 Millimeters | 
| Item Length | 4 Inches | 
| UPC | 742686220326 | 
| Manufacturer | PQAPGT | 
| Part Number | sample_sku_8519 | 
| Item Weight | 5.6 ounces | 
| Size | 4 Inch | 
| Batteries Required? | No | 
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