Duotight – 8mm (5/16”) Female x 8mm (5/16”) Female Elbow

Looking for high quaility push in fittings that will seal tight?  Duotight are the push in fitting with superior sealing capacity due to the double o-ring sealing design.

The double o-ring system also means that we can bend the hose with much tighter radius without causing leaking issues.  This typically can be an issue with other fittings.  This combination of factors makes duotight fittings the most reliable push fit fittings on the market.

Compatible with our 
– EVABarrier 4mm ID x 8mm OD line
– EVABarrier 5mm ID x 8mm OD line