The ICON HT107SD 9-Gallon RV Holding Tank includes a 3" spigot fitting and level sensors installed. Constructed of tough ABS plastic for long service life.• Left-side drain• Constructed of tough ABS plastic for long service life• 3" spigot fitting• Four level sensors• All seams are solvent welded and have a 1-1/4" mounting flange• Capacity: 9 Gallons• 27" x 21" x 6" 3"" spigot fitting & four level sensors Solvent-welded seams with 1-1/4"" mounting flange 27"" x 21"" x 6"" | Icon Technologies ICON HT107SD RV Holding Tank, 9 Gal. | ABS Plastic