40509 is an open barrel splice terminal designed for machine-applied wire termination applications. This Type B splice terminal is constructed from brass material and accommodates wire ranges of 3300-9000 CMA (1.67-4.56 mm²). The terminal features a stock thickness of 0.020 inch (0.51 mm), crimp width of 0.140 inch (3.56 mm), and dimension L of 0.150 inch (3.81 mm). This splice is commonly used in automotive, industrial, and electrical assembly applications where reliable wire-to-wire connections are required.