Hydraulic Crimping Tool with 9 Hardened Alloy Dies, 12 AWG-2/0 AWG Cable Crimper Swaging Tool for 1/8″ Stainless Steel Cable Railing Hardware/Copper/Aluminum Wires, 360° Rotatable Head. Achieve Unmatched Strength and Durability The Hydraulic Crimping Tool is engineered with a heat-treated black crimp head and high-strength materials that withstand intense manual force without breakage.