PYREX® Flasks, conical, wide neck, heavy duty
- Mechanically stronger than conventional Erlenmeyers
- Reinforced rims for extra strength and resistance to impact fracture
- Manufactured from high quality PYREX® borosilicate glass
- White graduations and marking spot
Products

| Catalog No | Capacity (mL) | Height (mm) | Body OD (mm) | Neck ID (mm) | Stopper Size | Quantity | |
|---|---|---|---|---|---|---|---|
| 5100-125 | 125 | 109 | 66 | 27 | 27 | 12 | Find a distributor |
| 5100-1L | 1000 | 220 | 122 | 52 | 48 | 6 | Find a distributor |
| 5100-250 | 250 | 133 | 78 | 33 | 33 | 12 | Find a distributor |
| 5100-2L | 2000 | 282 | 157 | 63 | 58 | 1 | Find a distributor |
| 5100-500 | 500 | 174 | 97 | 43 | 43 | 6 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Wide neck versions of the standard narrow neck heavy duty conical flasks, these flasks also feature reinforced rims for extra strength and resistance to impact damage.
Products
Products

| Catalog No | Capacity (mL) | Height (mm) | Body OD (mm) | Neck ID (mm) | Stopper Size | Quantity | |
|---|---|---|---|---|---|---|---|
| 5100-125 | 125 | 109 | 66 | 27 | 27 | 12 | Find a distributor |
| 5100-1L | 1000 | 220 | 122 | 52 | 48 | 6 | Find a distributor |
| 5100-250 | 250 | 133 | 78 | 33 | 33 | 12 | Find a distributor |
| 5100-2L | 2000 | 282 | 157 | 63 | 58 | 1 | Find a distributor |
| 5100-500 | 500 | 174 | 97 | 43 | 43 | 6 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
Wide neck versions of the standard narrow neck heavy duty conical flasks, these flasks also feature reinforced rims for extra strength and resistance to impact damage.
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