Marshall Excelsior MER473 Stay-Longer Plus Kit Marshall Excelsior - Stay longer propane kit, Brass tee connection (ME420) 9 GPM excess flow male hard nose pole x female POL x 1 inch -20 male x 1/4 inch female inverted flare, 5 foot hose (MER401-60) 9 GPM excess flow male hard nose POL x 1/4 inch male inverted flare, 12 foot hose (MER421-144) 1 inch-20 male x 1 inch -20 Female