The advertiser is a member here, I see ('Spinakerr'), but didn't think about putting it in the "Items for Sale" thread here for some reason.
Those bodies are still available on the 'Bay but at a tad over 40 quid , and I don't think you really need the extra screws etc. which they send you new from China. May be wrong. https://www.ebay.co.uk/itm/300829363968
David