Upper and Lower Crimping Die, Compatible Connector Type Copper and Aluminum Duplex Oval Sleeves, Compatible Cable Type Wire Rope, Number of Crimping Sizes 2, Connector Color Code Blue, Number of Pieces 2, Maximum Crimping Force 12 ton, Hole Size 15 mm, Compatible With Grainger Part Number 13D361, 13D372, Compatible with Series U Style, Application Aluminum and Copper Wire Rope Crimping, Crimping Capacity 1/4 in Aluminum/Copper, Upper and Lower U Style