52044-4 is a PLASTI-GRIP vinyl insulated ring terminal designed for secure electrical connections. This terminal is engineered for 1/0 AWG wire size and features a 3/8 inch (9.53 mm) stud size for mounting. The PLASTI-GRIP design incorporates vinyl insulation with funnel ramp entry or dimples for reliable wire insertion and retention. These ring terminals are commonly used in automotive, industrial, and electrical wiring applications where vibration-resistant and insulated connections are required.