Uploaded July 2025 | Updated September 2026, 14 hours ago
Hunter 4" heads → amzn.to/4ldrj7i
Doc has a full day of lawn irrigation repairs including wiring and fixing valve issues. he shows his top pick for the best lawn irrigation replacement heads which are the Hunter I-20 stainless heads. he now uses these heads exclusively on all the systems. A 4 inch irrigation head is standard for most systems and most rotary heads have a 3/4" thread which makes for easy replacement. The above link is an Amazon associates link.
Hunter 4" heads → amzn.to/4ldrj7i
Doc has a full day of lawn irrigation repairs including wiring and fixing valve issues. he shows his top pick for the best lawn irrigation replacement heads which are the Hunter I-20 stainless heads. he now uses these heads exclusively on all the systems. A 4 inch irrigation head is standard for most systems and most rotary heads have a 3/4" thread which makes for easy replacement. The above link is an Amazon associates link.










