As a comparison, I sell these, which are fairly similar:
Jet ski / PWC / Small RIB trailers - scroll down the bottom for prices and spec.
If you go to our
Facebook page, there's loads of pics of it in the Jet Ski / PWC album.
Whichever trailer you go for, make sure you're not caught out with 'extras' (i.e. lighting board, jockey wheel etc) and also your boat has quite a flat hull, so make sure the rollers are able to be adjusted 'flat' at the aft end, otherwise you may find it's not properly supported. which wouldn't be ideal if you go for the max engine size. Talking of which - make sure the axle's adjustable too, as if you go for the heavier engine you'll need the axle plenty aft, to compensate for the lightness of the boat.
sorry, bit of a ramble there and doubtless stuff you already knew, but thought i'd mention it just in case.
happy hunting!