Material: Made of ABS plastic, TPR soft package, durable for long-term use.4 Quick Connectors: The quick connector fits 1/2 DN15 hose (16mm OD) and is designed for male end connectors (16mm OD) for a secure connection in seconds , simply pull down on the body to remove the .Easy to use: It can be quickly connected with 16mm quick connector, 1/2 inch, 3/8 inch, 1/4 inch or 3/4 inch connector, which is beneficial to the control of the extension tube, with a switch design to control the water flow of the extension hose, easy to use Switching water works great with hozelock connectors.Multipurpose: It can be used in public green space, home gardening, agricultural production, garden gardening production, family car washing, pet cleaning.Set includes: 2 valves with switches, 4 quick connectors.