Save the cost of a new hose with Gilmour hose menders and couplings. They are leakproof, rustproof, unbreakable, reusabole and easy to use. C12HM Hose Size: 0.5 in Features: -Hose mender.-Material: Brass.-Recommended for rubber hot water hose.-Carded.-Mender for 0.5 in , 0.63 in and 0.75 in hose. Dimensions: -Fit 0.5 in hose overall dimensions: 2 in H x 2.75 in W x 4.75 in D.-Fit 0.63 in hose overall dimensions: 2 in H x 2.75 in W x 4.75 in D.-Fit 0.75 in hose overall dimensions: 7 in H x 9.5 in W x 3.25 in D. Premium construction for maximum strength and durability. Fits all 1/2 in Patented impact resistant clamp design. Recommended for rubber hot water hose. Manufactured using highest level of quality control. Solid brass mender.