1-170823-5 is a soft vinyl chloride insulation sleeve designed for use with FASTON .250 Series receptacles and terminals. The sleeve features a cloudy appearance and is constructed from soft vinyl chloride material, providing electrical insulation and protection for FASTON connections. With dimensions of 0.787 inches (20.00 mm) in one axis and 0.984 inches (25.00 mm) in another, this sleeve accommodates standard .250 Series FASTON receptacles. The product is part of TE Connectivity's comprehensive FASTON terminal and housing system, which includes translucent plastic insulating sleeves available in both straight and flag configurations. This insulation sleeve is commonly used in appliance connectors, automotive wiring harnesses, and industrial electrical assemblies where reliable insulation and protection of FASTON connections are required.