You want polycarbonate rather than perspex. There are numberous places that do these windows, search on google.
Jim

You want polycarbonate rather than perspex. There are numberous places that do these windows, search on google.
Jim

hardy anyone uses the polycarb windows with a winder mechanism. most turn out looking like CP's Chris T's and a feww others. you just use the original seal as no one has had any leaks etc with the 2 piece modded one.