This is the product description text that will appear here.
Quantity
1
Science Equip Hollow Glass Stoppers are precision-crafted from Borosilicate 3.3 glass — the gold standard for laboratory glassware. Designed to seal flasks, columns, and vessels fitted with standard conical (NS) joints, these stoppers deliv...
Reviews
5.0
2 ratings
5
4
3
2
1
Exactly as i needed .
Exactly as i needed and as described, great price ..
S
Steve · November 4, 2025
Excellent Product
The Hollow Borosilicate Glass Stoppers are of good quality and are priced well. Thanks