WHEATON® µL MicroLiter® 20mm Stoppers, and Septa, for Headspace Vials
- 20mm rubber stoppers for use with precision made crimp top headspace vials
- Septa designed for optimum performance in a variety of applications and heat ranges
Products

| Catalog No | Septa Configuration | Recommended For | Quantity | Price | Quantity |
|---|---|---|---|---|---|
| 20-0025 | Gray Butyl, 8.4mm Height | All but LEAP / CTC | 100 | $23.98 /Pack of 100 | |
| 20-0025-B | Gray Butyl, 8.4mm Height | All but LEAP / CTC | 1000 | $199.29 /Pack of 1000 | |
| 20-0030 | PTFE / Butyl, 3.0mm Thick | All | 100 | $118.84 /Pack of 100 | |
| 20-0040 | Molded PTFE / Gray Butyl, 3.5mm Thick | All | 100 | $113.25 /Pack of 100 | |
| 20-0050 | Natural PTFE / Blue Silicone, 3.1mm Thick | All | 100 | $108.86 /Pack of 100 | |
| 20-0051 | Tan PTFE / White Silicone, 3.2mm Thick | All | 100 | $106.31 /Pack of 100 | |
| 20-0051-B | Tan PTFE / White Silicone, 3.2mm Thick | All | 1000 | $777.29 /Pack of 1000 | |
| 20-0060 | Aluminum Foil / Silicone, 3.1mm Thick | All | 100 | $188.73 /Pack of 100 |
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.
Products
Products

| Catalog No | Septa Configuration | Recommended For | Quantity | Price | Quantity |
|---|---|---|---|---|---|
| 20-0025 | Gray Butyl, 8.4mm Height | All but LEAP / CTC | 100 | $23.98 /Pack of 100 | |
| 20-0025-B | Gray Butyl, 8.4mm Height | All but LEAP / CTC | 1000 | $199.29 /Pack of 1000 | |
| 20-0030 | PTFE / Butyl, 3.0mm Thick | All | 100 | $118.84 /Pack of 100 | |
| 20-0040 | Molded PTFE / Gray Butyl, 3.5mm Thick | All | 100 | $113.25 /Pack of 100 | |
| 20-0050 | Natural PTFE / Blue Silicone, 3.1mm Thick | All | 100 | $108.86 /Pack of 100 | |
| 20-0051 | Tan PTFE / White Silicone, 3.2mm Thick | All | 100 | $106.31 /Pack of 100 | |
| 20-0051-B | Tan PTFE / White Silicone, 3.2mm Thick | All | 1000 | $777.29 /Pack of 1000 | |
| 20-0060 | Aluminum Foil / Silicone, 3.1mm Thick | All | 100 | $188.73 /Pack of 100 |
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.
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