Hydrofarm HGGR50 (25 Pack), 1/2 Rubber Grommet, Black

Its so easy using this product. Drill the proper size hole and insert it in and seat it right and presto, a leak proof seal for using barbed connectors.

Great product and seller!

A +

Nice heavy duty grommets that will work great for my SIP project.

Works just as intended

Quality

Package the grommets were in was not sealed. Missing some

Solid and well made, measurements are right on spec

excellent and reliable. I use these for Dutch-bucket hydroponics, and also in construction for water buckets for chickens. I have not found any that leak.

Easy install in 5 gal buckets