SnapRoc Couplings Rolled Cuff This coupling system is providing an integral connection between the tubing sections for better air flow The snaps and rings provide a quick and ef ficient connection of the system The snap Roc coupling system is available for all styles of tubing and ducting The tubing is snapped onto the Messenger Cable then connected to the previous section of tubing with the snaps starting with the snap at the top of the tubing Stretch out the tubing so that it is taut adding intermediate suspension as required The end cuf f MUST be rolled back and snaps clipped on to prevent it from fraying ROCVENT INC MINE TUNNEL VENTILATION 18 wwwrocventcom