Power/Switch/Relay Kit- R2010This selection comes with a relay solenoid, a connecting socket, 2 lock nuts, 2 panhead screws, 3 smaller pinhead screws, 3 hex nuts, and a remote assembly socket. The Power Switch Relay Kit is used in the 915 trailer winch. The kit can be found in the 915 Trailer Winch manual in the Illustrated Parts List here. The old part number for this kit was R001487 which can be found here and R001309 which can be found here. R2010