Top Hat Grommet | 4mm, 6mm, 13mm, 19mm, 25mm | Watertight Reservoir Seal

💧 A clean, watertight seal with no threads or glue.

The Top Hat Grommet is a flexible rubber seal with a wide flared collar. Fit it into a pre-drilled hole in your reservoir, bucket or pipe, push a fitting through the centre, and the rubber compresses against the wall to lock it in place.

Available in 4mm, 6mm, 13mm, 19mm and 25mm to suit most standard fittings and hole sizes.

✅ No threads, no glue, no mess
✅ Suits reservoirs, buckets and irrigation pipe
✅ Compatible with standard barbed and threaded fittings