Package included: 10pcs/20pcs pouring ring
Pouring ring for drip-free pouring
The colour helps prevent interchanging of cap mix-ups
Compatible with the GL 45 threads, therefore highly versatile
Available in 3 colours; blue, clear and red
The classic laboratory bottle GL45 threaded screw cap features the tried and tested cap plug sealing system ensuring a liquid tight seal.Distinguishing media types is simplified and interchanging of screw caps .
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Hign-concerned Chemical : None
Origin : Mainland China
Classification : Laboratory Centrifuge