B25B is an EYECAP Insulated Terminal Cap, Type A, SIT (Sealed Insulated Terminal) designed for secure electrical wire termination. The product features dimensional specifications including a body width (B) of 10.10 mm, a depth (D) of 10.2 mm, and a total length (L) of 31.5 mm, with a wire gauge rating of AWG 4. The cap incorporates an insulated design to provide electrical isolation and protection at connection points. These terminal caps are commonly used in automotive, industrial, and electrical distribution applications where reliable wire termination and insulation are required, offering color-coded variants for circuit identification and organization.