Product Specifications Material: high carbon steel (Plier Head) Hardness: HRC 50 (Plier Head) Surface Treatment: Black Oxidation (Plier Head); Electroplated Nickel (Handle) Hardness: HRC 42 (Handle) ,GO-NOGO GAGE: MIL-DTL-22520/39-01(G411) ApplicationsThe JRready ACT-232 Heat Shrink Splice Crimper (equivalent to M22520/37-01) is a hand-operated crimp tool equivalent to the AD1377 crimper. It is designed for crimping M81824/1, 6, 7, 8, 9, 10, 11, 13, and 14 series insulated butt connectors. It is suitable for crimping 12# (yellow), 16# (blue), and 20# (red) environmental splices (M81824/1). Features Built-in ratcheting crimp cycle system ensures consistency of each crimp stroke and avoids premature release of the crimp indenters,Preset precise crimp depths and crimp shapes provide optimized mechanical and electrical performance Unique Design The ACT-232 crimp tool features a locator that ensures accurate splice positioning during wire termination. The tool's internal c