The Truth Hardware Sentry 2000 Collar Alignment Sleeve – Replacement Alignment Sleeve for Window Operator Systems is designed to ensure proper alignment and smooth operation within Sentry 2000 motorized window operator systems. This component plays a critical role in maintaining correct positioning between connected parts, helping to prevent binding and ensure consistent performance. Sold by: EachColor: BlackLength: 1-1/16"Diameter: 3/4"Part Number: 40862 Constructed from durable materials, this alignment sleeve is built for long-lasting use in both residential and commercial window applications. The black finish provides a clean, low-profile appearance while offering resistance to wear. Measuring 1-1/16" in length with a 3/4" diameter, it is engineered for compatibility with Sentry 2000 operator assemblies. Ideal for replacing worn or damaged sleeves, this component helps restore proper alignment and reliable function of motorized window systems. It is an essential part for maintaining smooth operation and extending the life of your window hardware.