The Sleeve is a cylindrical part with a hollow interior. It features a precisely machined outer surface and a smooth inner bore. It is mounted onto a part or object, ensuring a secure and tight connection. They can stretch or compress to fit onto different parts. The sleeve provides a pinhole to tighten the sleeve to hold the knob shaft with the assembly of the bracket.Attributes:• Align the sleeve properly to ensure that it covers the intended area and achieves the desired sealing or protective function• Manufactured to precise specifications and are built for durability and reliabilityApplications:The Sleeve is used in the Cabin Heater and Air Conditioner helps to maintain the position and stability of the Knob to avoid movement, vibration, or exposure to external forces.