Blazing Products FP1800 1/2 Inch MPT Funny Pipe Lateral Line Drain:

Patented ball-valve design in a spiral-barb swing pipe elbow with automatic drain built in. Turbulent flushing action, dirt-stopper screen and patented recessed wicking pad. Simply install beneath sprinkler heads - save time and fittings.

• Withstands 1500 PSI of Static Pressure
• Do Not Use Pipe Dope During Assembly (Teflon Tape Only)
• Ball Valve Seals Above 10-15 PSI
• Ball Valve Releases Below 10-15 PSI
• No Gravel Pit Required to Aid Drainage
• Made of High Grade ABS Material