Dometic/Sealand 510H 2 bolt pattern traveler toilet with hand sprayer comes in white and has multiple style options to best suit your RV toilet needs. This toilet features an improved rim wash, a deeper bowl, increased seat height, and a household-sized seat for maximum comfort. Standard height 19.25". Note: This RV toilet uses a 2 bolt floor flange. If you need help with what parts or toilet you need please call Environmental Marine at (1-800-522-2656).