This SOG Toilet kit is suitable for all Thetford C2 / C3 or C4 type toilet cassettes, these are the older style thin and long cassettes with no wheels or a telescopic handle.
Check on the underside of the cassette to see if it has the markings for a C2 / C3 or C4 type
It is 100% chemical free.
Low running costs as ordinary toilet paper can be used and no chemicals needed.
Low power consumption
Flexibility when wild camping etc as no requirement to use a chemical WC Toilet emptying point and normal toilets can be used for emptying due to the lack of chemicals. You can also empty whenever the chance arises safe in the knowledge that a fresh batch of chemicals isnt going to be wasted.
Unwanted aromas no longer present inside motorhome even when SOG System is in use.
Emptying process easier as the contents of the cassette are decomposed more than without SOG.