- Material: made of high quality ABS plastic, durable and practical, reusable. - Easy to install: to repair damaged hoses by joining two hose pieces together, quick and easy to assemble, repairs standard damaged 1/2 inch hose (outer diameter 16 mm) and also fits 12.5 mm inner diameter hose. - Multifunctional: can repair broken hose through connector, and can also connect 2 hoses together for extension length. - Wide applications: widely used in horticultural irrigation, balcony irrigation, garden irrigation, car washing, etc.