C12M Hose Size: 0.5" Features: -Hose coupler.-Material: Brass.-Recommended for rubber hot water hose.-Male coupler.-Carded.-Fits 0.5", 0.63" or 0.75" hose. Dimensions: -Fit 0.5" hose overall dimensions: 2" H x 2.75" W x 5" D.-Fit 0.63" hose overall dimensions: 7" H x 9.5" W x 3.25" D.-Fit 0.75" hose overall dimensions: 2" H x 3" W x 4.75" D.