We use 6 metre lengths as regular with Storz fittings. These fittings link in a short time so we are able to use a number of lengths of hoses to reach the connection points. Remember to talk to our professional team who will specify the quantities of hoses and fittings https://industrial-boilers-uk43208.blogzag.com/81467459/5-simple-techniques-for-industrial-boilers-uk