40660 is an open barrel ring tongue terminal designed for machine-applied wire termination. This Type B terminal accommodates 18-14 AWG (0.8-2.0 mm²) wire sizes with an insulation diameter range of 0.100-0.140 inches (2.54-3.56 mm) and features a #8 stud size. Constructed from brass with a stock thickness of 0.076 inches (0.30 mm), it provides reliable electrical connections. Key dimensions include a width of 0.342 inches (8.69 mm), length of 0.794 inches (19.91 mm), and crimp barrel dimension of 0.305 inches (7.75 mm). This terminal is ideal for automotive, industrial, and electrical wiring applications requiring secure, high-quality crimped connections.