This is a 1/56 (28mm) resin kit.
French army SA mle 1937 47mm anti-tank gun (vehicle-mounted). This gun is mounted on a Lorraine 37L tractor to serve as a tank hunter.
Lorraine 37L tractor showing in the product gallery is not included in this kit. 37L tractor (kit no. 5001) can be purchased from our shop.