13030 UGF Uplift Knockout Plugs, 4 pack
Description
- If you punch out too many knockouts on the under gravel filter, it will not function properly.
- Knockout Plugs snap into the holes to cover them, restoring an otherwise inoperative filter plate.
- Fits Lee's® Original and Economy Under Gravel Filters.
- Displayed 4 on a blister card.
