The classic laboratory bottle GL threaded screw cap features the tried and tested cap plug sealing system ensuring a liquid tight seal. Available in four colors: Blue, green, yellow and gray with matching pouring rings. Distinguishing media types is simplified and interchanging of screw caps and the risk of cross contamination is greatly reduced.

• Cap with integral lip seal provides effective sealing for short term storage

• Pouring ring for drip-free pouring
• The color helps prevent interchanging of cap mix-ups and reduces the risk of cross contamination

  Autoclavable

Fully compatible with the GL 45 threads and therefore highly versatile.