Marshall Excelsior Propane Hose MER407 60 highskyrvparts.com Marshall Excelsior Propane Hose MER425 12 highskyrvparts.com Marshall Excelsior MER401 12 Propane Hose Excess Flow IDHP Pigtail Marshall MER401 20 POL Pigtail Propane Supply Hose 20" Length. Propane Hose; 1 4 Inch Inside Diameter High Pressure Pigtail Hose; Excess Flow Male POL (Prest O Lite) With 7 8 Inch Nut x 1 4 Inch Inverted Flare; With Thermal Protection; 36 Inch Length; 0. 9 Gallon Per Minute; Thermoplastic And BrassFor over 30 years Marshall Excelsior Company has been a progressive manufacturer of top quality and competitively priced LPG and NH3 equipment that is leading the industry in innovation and low emission products. Pressure: High Pressure Diameter: 1 4 Inch Length: 36 Inch End Size1: Prest O Lite Connection End Size2: 1 4 Inch Male Inverted Flare With Regulator: No With Thermal Protection: Yes UL CGA Approved: Yes Quantity: Single