Double Hose Connector: 5 pieces black double male hose connectors are compatible with 1/2" hose quick connectors. Connecting two ends of two hoses together to extent the length of your tube, convenient for you to water the garden. 1/2" and 3/4" tap connector: 5 pieces tap connectors can be easily separated into black parts and yellow parts. Black part fits for 1/2 inch tap and yellow part fits for 3/4 inch tap. Firmly attach to the outdoor tap to avoid splashing water and connect 1/2" hose quick connector. Quick connector: 10 pieces 1/2" hose quick connectors are suitable for 12.7mm inner diameter pipes, can be securely and quickly connected and detached with a simple pull down of body. Quality Material: Garden hose connectors are made of high-quality ABS plastic, durability and impact resistance. Serve for a long time. Wide Application: Three types of hose connector set are suitable for connecting most standard hoses or taps. Widely used in gardening irrigating, machines washing, balcony watering flowers and so on.