4031 MS2 Hand Hydraulic Crimper Unit 4031 $1,995.00 The 4031 Hand Crimping Unit is lightweight and hand-operated. When the correct crimping pressure is reached, a bypass valve opens. We usually have a good supply of used MS2 crimping tools in stock please call for our latest inventory. 80-6091-0006-2 Please call we may have an alternative to this item or stock arriving shortly