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 colours; blue, green, yellow and grey 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 colour helps prevent interchanging of cap mix ups and reduces the risk of cross contamination
• Fully compatible with the GL 45 threads and therefore highly versatile