QUICKFIT® Flasks Flat Bottom, medium neck, with standard ground joint
- Complies with ISO 4797 and ISO 1773
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- All flasks have a nominal neck length of 45mm
- The longer neck helps in reducing the problems associated with splashing and frothing
- The flat base allows use with hotplates
- Note: These flasks are not suitable for use under a positive or negative pressure
Products

| Catalog No | Capacity (mL) | Socket Size | Overall Height (mm) | Quantity | |
|---|---|---|---|---|---|
| FF100/3UM | 100 | 24/29 | 130 | 10 | Find a distributor |
| FF1L/3M | 1000 | 24/29 | 190 | 10 | Find a distributor |
| FF250/3M | 250 | 24/29 | 150 | 2 | Find a distributor |
| FF500/3UM | 500 | 24/29 | 170 | 10 | 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
Similar in design to the QUICKFIT® short neck flat bottom flasks, the longer neck on these flasks helps in reducing splashing and carry over when the flask contents are being heated.
Products
Products

| Catalog No | Capacity (mL) | Socket Size | Overall Height (mm) | Quantity | |
|---|---|---|---|---|---|
| FF100/3UM | 100 | 24/29 | 130 | 10 | Find a distributor |
| FF1L/3M | 1000 | 24/29 | 190 | 10 | Find a distributor |
| FF250/3M | 250 | 24/29 | 150 | 2 | Find a distributor |
| FF500/3UM | 500 | 24/29 | 170 | 10 | 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
Similar in design to the QUICKFIT® short neck flat bottom flasks, the longer neck on these flasks helps in reducing splashing and carry over when the flask contents are being heated.
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