Electric Marine ToiletTMC-29922-12VTMC-29922-24VSpecifications:• With small skirted bowl, standard plastic seat cover• Switch box included• Inlet hose I.D.: 3/4"(20mm)• Outlet hose I.D.:1" (25.5mm)• Size: 34.4cm (W) x 45 cm(D)x 36.3 cm (H)• AMP Draw: 18A (12V) / 9A (24V)• Fuse size: 30A (12V) / 15A (24V)