PLATINUM TOOLS' 100072C patented EZ-RJ45(R) die is used with the EXO Crimp Frame(TM) to terminate EZ-RJ45(TM) connectors. The EZ-RJ45(TM) die is interchangeable and reversible when used with EXO Crimp Frame(TM). Designed for the original pass through EZ-RJ45(TM) connectors which have been a standard in this industry for many years.