The 1-178708-9 is a single-position insulation sleeve designed for flag-oriented receptacle terminals. Constructed from black Nylon 6/6, it accommodates a compatible insulation diameter range of 1.7 mm to 3.1 mm. This sleeve is rated for an operating temperature range of -40°C to 105°C and has a UL 94V-0 flammability rating. As part of the Positive Lock 187 series, it provides electrical insulation and protection for terminal connections in various applications.