We use 6 metre lengths as conventional with Storz fittings. These fittings connect in a short time so we will use numerous lengths of hoses to get to the link details. You should speak to our professional crew who can specify the portions of hoses and fittings in the course https://industrialboilersuk65310.ampedpages.com/the-ultimate-guide-to-industrial-boilers-uk-65022840