We use 6 metre lengths as conventional with Storz fittings. These fittings link in a short time so we will use multiple lengths of hoses to get to the relationship factors. Please speak to our professional crew who can specify the portions of hoses and fittings through a website study. https://industrialboilerhire21986.ttblogs.com/17933685/a-simple-key-for-industrial-boilers-uk-unveiled