Show also usage in model: FR50 FELLING HEAD FR50 HARVESTER FR50 HARVESTER HEAD Select parts group: 44 Cutting Mechanisms 4401 Blades & Delimbing Elements 4413 Miscellaneous, Shields and Cutting Mechanisms 4441 Main Frame 4446 Structural Rotator Joint 4463 Lines, Hoses & Fittings 4465 Cylinders 4467 Motors 4474 Wiring Harnesses And Switches 4478 Sensors