10-pack of spiral barbed elbow fitting for use with Rain Bird's EZ Pipe system Use with 1/2" swing pipe to create adjustable fittings Easy twist-in barb insertion Water-tight seal, no glue or clamps needed Helps absorb shock from mowers and other traffic 3/4" male pipe thread (MNPT) x 1/2" barb 10-pack bag ***Will not fit/is not intended or designed for use with Drip irrigation fittings or systems.