Complete Gerber 99-023 fill valve. Used in several models. Product may have been updated to a new style since the original. Comes complete as pictured with nut, seals and fill tube. This valve is also the replacement for Gerber 99-777, and 99-015. Other variations of the part number: G0099023, 0099023, 99023, 99-023, 99 023, 99 023, G0099777, 0099777, 99777, 99-777, G0099015, 0099015, 99015.UPC: 671052636563.