... : CYO-410 3. Crimping range:400 sqmm Hydraulic crimping tool / Hydraulic plier/crimping toolCYO-410 hydraulic crimping toolCrimping range: 400mm²Max. Copper conductor ... to copper, aluminum conductors. Two stage pumping action for rapid ram advance to the connector hold position with minimum pumping action ... , 70, 95, 120,150, 185, 240, 300, 400mm2Safety System Inside Hydraulic crimping tool CYO-410