Thetford 40536 Dump Cap Review

The cap is exactly the same as originally supplied with the tank. Quite expensive for a molded piece of plastic and the shipping cost is too high for what is being shipped. However, the hat arrived much quicker than expected. The cap doesn't come with an elastic band to keep it in place, but since the first one got lost due to a thin band, that's actually a plus. This time we drilled a small hole in the raised part of the lid and pulled a piece of nylon string through it to attach it to the…