1/2" Grommet

1/2″ Grommets are used when inserting 1/2″ fittings into pots, pails, reservoirs, NFT channels or any other application where a 1/2″ fitting is to required to seal water tight. Grommets are also use full when placed inside openings which may have sharp edges in order to prevent damage to wires or tubing that may be running through the opening.