Our newest design allows the boat owner or service agent to easily replace the existing toilet without having to bore new holes. Can easily substitute Jabsco, RM and many other brands. Fixing holes are same as Jabsco manual Toilet. The toilet may be mounted both above and below the waterline; the fitted pump is a self-priming one; the reversible left-handed pump mounting enables to install the toilet indifferently on both sides; waste discharge is possible both overboard and into a holding tank on board; Soft close plastic seat or wooden seat- Gross weight 10 kg