61624-1 is an open barrel ring tongue terminal with insulation support designed for machine-applied terminations on 18-14 AWG wire (0.8-2.0 mm²). The terminal features a tin-plated brass construction with a stud size of 10 and stock thickness of 0.76 mm (0.030 inch), providing reliable electrical connection and corrosion resistance. Dimensional specifications include width (W) of 8.69 mm (0.342 inch), length (L) of 19.91 mm (0.784 inch), dimension E of 15.57 mm (0.613 inch), and dimension C of 7.93 mm (0.312 inch). This terminal is commonly used in automotive wiring harnesses, industrial control systems, and general electrical assemblies where secure, insulated ring connections are required on medium-gauge conductors.