Electric Marine ToiletTMC-29923-12VTMC-29923-24VSpecifications:• Medium skirted bowl, deluxe plastic seat and cover.• Switch box included• Inlet Hose I.D.: 3/4" (20mm)• Outlet Hose I.D.: 1" (25.5mm)• Size: 36.8cm (W) x 48.2cm (D) x 38.8cm (H)• AMP Draw: 18A (12V) / 9A (24V)• Fuse Size: 30A (12V) / 15A (24V)