Mansfield Traveller / Sealand / Dometic spare part. Water valve replaces part numbers: 3754, 5996, 5997, 8290, 123-8290. Suitable for many models including 110, 111, 510, 511, 910, 911, 2010 and 2011. Height: 3-1/2", Width: 2-3/4". Dometic Part Number: 385314349.