General description It uses high-quality ABS plastic, which is durable and practical. This Garden Hose Connector Kit includes 5 quick connectors that fit 1/2 DN15 (OD 16mm) garden hoses, along with 1 Waterstop connector that stops water flow when an accessory (e.g., gun) is disconnected. The connectors can be securely attached in seconds and detached easily. Technical specifications Material: High-quality ABS plastic Quick connectors: 5 Waterstop connector: 1 Fits garden hose: 1/2 DN15 (OD 16mm) Tap connector compatibility: 1/2 inch faucet (when both pieces are intact) and 3/4 inch tap (when the top is unscrewed) Universal tap connector size: 18 - 22 mm Spare parts included: 1 nozzle, 4 O-rings, 4 shower hose washers 1/2'', 4 tap washers 3/4'' Compatibility and accessories Compatible with standard Hozelock connectors Double male connectors for connecting two lengths of hose using female hose end connectors