Die Set, Steel Material?For 22-10 AWG non-insulated terminals and splices ?Precision-machined hardened steel ?Fits ErgoCrimp? and ErgoCrimp? Plus tools?Xcelite Crimp Tools Feature an Advanced Ergonomic Design for Easy and Comfortable Use with the Lowest Possible Handle Force Required ?High Quality Construction with Tight Tolerances and Superior Crimp Die Design Insures the Highest Quality Crimp Results ?High Strength Through-Hardened Alloy Steel and Precision Manufacturing Guarantees a Uniform Product of the Highest Quality and Reliability. - Guaranteed for 50,000 Cycles ?A Ratchet with Safety Release Guarantees That the User Makes a Complete Crimp Every Time. Should the User Start a Faulty Crimp, the Safety Release Allows the User to Open the Tool Before the Cycle Is Complete ?Precise Eccentric Adjustment Insures Consistent Performance Throughout the Life of the Tool ?Die Sets Are Available for a Wide Range of Connectors. Special Dies Are Also Available Upon Request