Orbit Blu-Lock 1/2 in. D X 1.75 in. L Coupling

Blu-Lock is the cleanest, fastest, most reliable way to build and maintain an environmentally-friendly, professional sprinkler system. With the revolutionary "push-and-go" design, simply insert pipe into fitting to create a secure, leak-free connection. No Clamping, No Gluing, No Waiting. Compatible with Hydro-Rain and Eco-Lock push fittings and pipe. WARNING: For non-mainline cold water outdoor irrigation connections only. Do not insert fingers