Seals 1/2" fittings in 9/16 hole.These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own garden system. Top Hat grommets have a straight side wall for easy installation. When the fitting is inserted into the grommet, the wall is pushed against the whole surface to create the seal.
Item Number: 139200
Universal Product Code: 847127007877
Manufacturer: Sunlight Supply
Manufacturer's Part Number: HGC708384
Brand: Hydro Flow