https://www.tractor-specifications.com/tractors/wallis/12-20 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/20-30 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/bear 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/cub 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/cub-junior 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/k-15-25 2026-04-08T02:30:07.000Z monthly 0.7 https://www.tractor-specifications.com/tractors/wallis/ok-15-27 2026-04-08T02:30:07.000Z monthly 0.7