Sorry - that one will not work. The fuse is a 30A ATC blade type that looks like
Our Roo has an green inline fuse holder just underneath the coach on the left side between the battery box and the electrical junction box. Someone else had a photo of the circuit breaker on the forum and it also had the extra long blades - the short bladed type won't insert far enough into the fuse holder.
Bussman BP/UCB-30-RP was on the label