Here is a High Quality COPY from my collection of originals, of a 1971 Astro Mousse Snowmobile Wheel Conversion Kit Brochure. This brochure is 4 double sided color pages, measures 8X10 inches. This sled was manufactured by Traction Mobile in St Alexandre Quebec. Specs on back... Shipping is $9.00...…Always combine Shipping...…  THANKS