S/S Stepless Line Clamp - Suits 78mm OD (9.5mm)
 
These stainless clamps are the best for securing your beer and gas line to barbs/nipples. Unlike other hose clamps they secure the line in a complete and exact circle. 
Sizes:
6-8mm will suit our 5mm and 6mm ID beer line
7-10mm ID will suit our 4mm ID beer line. 

The clamps can be secured with a special crimping tool however normal wire cutters work just as well.