The 108-1087-001 is an insulated stacking single-type banana plug manufactured by Cinch Connectivity Solutions, designed for secure electrical connections in test and measurement applications. The plug features a brass body per QQ-B-626D with nickel silver spring per QQ-C-585, nickel plating finish, and a nylon 6/6 insulated handle per ASTM D4066 for electrical safety and durability. It is rated for 15 amps continuous current with a minimum breakdown voltage of 3500 Vrms and maximum contact resistance of 0.010 ohms, ensuring reliable low-resistance connections. The plug incorporates built-in strain relief for extended service life, accepts up to 16 gauge wire at the solder stud, and is compatible with standard banana jacks featuring a 0.166 inch (4.23 mm) diameter contact. The nylon construction is UL approved for self-extinguishing properties, making it suitable for laboratory, industrial, and educational testing environments where safety and reliability are paramount.