From the reputable brand, MilliporeSigma, comes a pack of 100 screw caps, each meticulously designed with a hole and perfectly sized for 4ml vials. These high-quality caps ensure a secure seal, preserving the integrity of your valuable samples. With a convenient hole, these caps allow for easy piercing, reducing the risk of sample contamination or loss. Ideal for use in busy laboratories, these durable caps ensure your samples are safe and accessible when you need them.
- Pack of 100 high-quality screw caps
- Designed with a convenient hole for easy access to samples
- Perfectly sized for 4ml vials, ensuring a secure seal