We use 6 metre lengths as normal with Storz fittings. These fittings hook up in a short time so we are able to use a number of lengths of hoses to get to the connection points. Remember to talk to our professional team who can specify the quantities of hoses https://industrialboilerhire98653.blog-a-story.com/19472315/an-unbiased-view-of-industrial-boilers-uk