The 61397-1 is an open barrel ring tongue terminal designed for machine-applied terminations. It accommodates a wire range of 18-14 AWG (0.8–2.0 mm²) with an insulation diameter of .140 to .190 inches. Constructed from tin-plated brass with a stock thickness of 0.030 inches, this terminal fits a size 10 stud and features serrations for a secure connection. The insulation support provides strain relief and protection against vibration, making it suitable for reliable connections in appliances and automotive applications.