Boiswood have a range of highly durable flexible hoses. 1 metre long, and made from stainless steel with a PTFE lining, these hoses are able to withstand working pressures of 300 bar. Supplied with ¼" MNPT x ¼" FNPT connections mean that they are very simple to install on your gas cylinder and hook up with our range of pressure regulators and bottle connectors.