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

• Fast – Installation is up to 70% faster.
• Easy – No clamps needed with patented "push and go" fittings.
• Green – Eliminates the need for harmful glue and solvents that can be hazardous