RANDHAWA GLOBALScientific & Laboratory Equipment
Laboratory Glassware
RG® Borosilicate Boiling Tubes 25 × 150 mm — Pack of 4
Four laboratory-grade 55 ml borosilicate boiling tubes with reinforced rims and resistance to heat and chemicals.
✓ In stock · Free delivery · GST invoice available
PRODUCT INFORMATION
About this product
This four-piece pack of 25 × 150 mm borosilicate boiling tubes is suitable for practical groups and laboratories that need several matching tubes for controlled heating and mixing. The heavy-wall format provides an approximate 55 ml capacity, giving more working space than a standard narrow test tube.
The product is commonly described as a 55 ml boiling tube, large glass test tube or heavy-wall laboratory tube. It supports chemistry demonstrations, sample heating and observation in schools, colleges and laboratories. Use a compatible rack and holder, inspect each tube for damage before use, apply heat gradually and allow the glass to cool safely before washing or handling directly.
A four-tube set gives a small practical group enough glassware to run comparable samples or repeat an experiment without moving to a large institutional pack. Before ordering, confirm the 25 mm diameter and 150 mm length against the intended rack, stopper or holder so the complete setup works together.
PRODUCT DETAILS
Specifications
- Material
- Borosilicate glass
- Tube size
- 25 × 150 mm
- Approximate capacity
- 55 ml
- Pack quantity
- 4 boiling tubes


