Dakenag produce 3 models of the 3 point linkage post hole diggers; Little Rippa, Series 503 and Series 753. Jibs are made with ample adjustment to achieve the maximum depth hole required. The Little Rippa is designed and suited to compact tractors with a maximum of 25hp. The 503 is a heavy duty digger with a rating of 50hp and is well suited to general farm applications. The 753 is a 75hp rated digger that is more suited to the contractor and those wishing to use bigger tractors. Augers are available in 6"