Thetford 08368  Mechanism Repair Package Repair Aqua Magic mechanism on Models: 1400 Deluxe, 1800 Supreme, 70 Superlite, 77 Ultralite, 10 &amp; 20 Starlites, 30 &amp; 40 Galaxys, 50 &amp; 60 Constellations, SL &amp; SH Starlites, GL &amp; GH Galaxys, CL &amp; CH Constellations This package will also repair Porta Potti model 600 mechanism Includes seals and screws