This is a replacement rubber bushing for the Guide Bolt Sleeve on Kodiak 225 Calipers. When replacing this bushing, do not lubricate the outside of it. It is safe to lubricate the inside of it. These parts are initially lubricated with a silicone based grease from the manufacturer. It is not recommended to use a petroleum-based grease or oil after the fact.
The Manufacturer's Part # is DBC-MHBSB