Installation frame with cab cutout. Advantage: headroom in the cab, easy access to the rear possible. One-piece frame, easy to install. Cut-out dimension approx. 210 x 205 cm. The last 50 cm of the original sheet metal roof are retained to accommodate the suspended roof tank. The frame is glued with Sikaflex (Sikaflex for ordered from 01.06.2023 not included) and riveted with steel rivets (5 mm).