Product Description
Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal and rubber stopper on screw neck diagnostic bottles.
This listing is for Wheaton catalog number 240676-04: I-LOC Closure For Screw Neck Diagnostic Bottle, Blue, Case of 100. Each 20-400 polypropylene cap contains a gray bromobutyl stopper with a 50 durometer, giving a needle-accessible elastomer seal under a twist-on cap. The closures are autoclavable and come in black, white, red, blue and yellow for color coding, packed 100 per case. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Integrated stopper – Cap and stopper in one piece.
- No crimping – Replaces separate aluminum seal and stopper.
- Gray bromobutyl – 50 durometer elastomer seal.
- Autoclavable – Can be sterilized before use.
- Five colors – For easy identification.
Specifications
| Catalog Number | 240676-04 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | I-LOC Closure For Screw Neck Diagnostic Bottle, Blue |
| Sold As | Case of 100 |
| Cap Material | Polypropylene |
| Thread | 20-400 |
| Stopper | Gray bromobutyl, 50 durometer |
| Autoclavable | Yes |
Available Options
- 240676-01 – I-LOC Closure For Screw Neck Diagnostic Bottle, Black, Case of 100
- 240676-02 – I-LOC Closure For Screw Neck Diagnostic Bottle, White, Case of 100
- 240676-03 – I-LOC Closure For Screw Neck Diagnostic Bottle, Red, Case of 100
- 240676-05 – I-LOC Closure For Screw Neck Diagnostic Bottle, Yellow, Case of 100
Applications
- Diagnostic reagent bottles
- Screw neck vial sealing
- Clinical laboratory reagents
- Sample storage requiring needle access
