40977 is a machine-applied open barrel ring tongue terminal designed for secure wire termination in electrical connections. This Type A terminal accommodates wire sizes of 18-14 AWG (0.8-2.0 mm²) and features a #10 stud size with a stock thickness of 0.030 inches (0.76 mm). The terminal has dimensions of W: 0.343 inches (8.71 mm), L: 0.611 inches (15.52 mm), E: 0.435 inches (11.05 mm), and C: 0.275 inches (6.99 mm). Ideal for use with AMP machine application equipment, this terminal provides reliable electrical connections in automotive, industrial, and appliance wiring applications.