Bearing 4mmx 7mm x 2.5mm Replacement part for the TFL P1 Outdrive. See the red-lined arrow in picture two for the part this replaces. Includes: 2 Bearings per packageSpecs: 4mm ID (inner diameter) x 7mm OD(outside diameter) x 2.5mm width Note: The diagram is for reference only. This is only one part of the drive.