Replacement parts kit for the TFL P1 Outdrive & Scale Outboard unit. Includes (See picture of items in red circle): (3) pn# tfl-4x8x3 4x8x3mm Bearings (1) pn# tfl-f4-9 Thrust bearing (1) pn# tfl-b42515 Stern Bearing Bracket IMPORTANT: The Grub screw must be removed before attempting to remove the Stern Bearing Bracket from the lower unit.