Gilmour 1/2" Polymer Hose Mender. It features a patented impact-resistant clamp design and non-corroding high-grade stainless steel screws for durability. This leakproof and reusable hose mender is a reliable solution for repairing holes or cracks in rubber or plastic hoses. Simply cut out the damaged portion of the hose and splice the ends back together with the mender. Fits all 1/2" hose.