This unique man operated stainless steel Calving Aid from Vink is perfect for those not so simple births, which has been designed to have a quick release mechanism. This heavy duty piece of equipment is designed with a durable constriction with a non slip head and comes complete with ropes and the tension can be directed either upwards or downwards making this a calving essential in our opinion. Vink all stainless steel calving aid with standard 'straight pull' quick release, one handed ratchet, unique non slip pivoting head design (51cm internal width), fits on the cow for'one man' calving with minimal stress. Shaft length - 1800mm (30mm section)."