We use six metre lengths as common with Storz fittings. These fittings join very quickly so we are able to use a number of lengths of hoses to get to the relationship details. Make sure you speak to our expert staff who will specify the portions of hoses and fittings https://industrial-boilers-uk20864.bloggazzo.com/36939048/helping-the-others-realize-the-advantages-of-industrial-boilers-uk