High- , , sturdy, lightweight, all of the advantages you want for the irrigation fittings set are all here. Adopted of , it is durable for use. Convenient to install without tools. Not easy to rust or crack, and have long term to use in daily life. Features - Color: Black. - Material: Plastic. - Size: 2.00X2.00X0.30cm/0.79X0.79X0.12in - Made of high-impact and high-strength plastic material, these irrigation connectors won’t deform or break easily and assures durable life. - This drip irrigation fittings for 4/7 inch sprinkler hose helps to build a maintenance-free irrigation system. It is to be applied for garden, greenhouse, flower bed, patio and other agricultural watering systems. - Unique barb design reduces insertion force and natural color blends with tones. - Great for micro irrigation system projects and also for professionals who are customizing irrigation drip systems. - Universal and works with all brands of 4/7 inch drip irrigation line for versatility in many different drip system uses. Package list: Connectors