Marshall Excelsior Thermoplastic Hose. Flexible thermoplastic UL and CGA approved hose. Rated up to 350 psi working pressure with a 400 pound pull test rating. Each hose comes with two ends and fully crimped brass ferrules. 1/4 inch hose ID. All Marshall Excelsior hoses are suitable for high or low pressure applications. Male soft nose POL, plastic handwheel 1 inch 20 male swivel. 48 inch overall length.