(4) 10" Boat Trailer Swivel Top Bunk Board Brackets Bolster model-Mower Conditioner -Sold individuallyNote: Measure old piston

-Sold individuallyNote: Measure old piston before ordering as 2 different diameters were used on some models

Length: 94"

Replaces Part Number: 530578R4

Replaces Part Number: 358892R91

One New Aftermarket Thermal limiter fuse (compressor mounted switch) Fits John Deere Tractors: 1640

(4) 10" Boat Trailer Swivel Top Bunk Board Brackets Bolster model-Mower Conditioner -Sold individuallyNote: Measure old pistonOne Set of Four (4) New Aftermarket Replacement 10" Boat Trailer Bunk Brackets with Swivel Tops Includes: (4) 10" Upright Board Brackets (4) Swivel Top Angle Brackets *Does NOT Include Hardware **Please Note: Product May Vary Slightly From One Shown Heavy Duty Galvanized Steel Slotted for Vertical Adjustment Non Slip Dimples for Secure Hold Galvanized to Stop Rust and Corrosion Ordering Qty 1 = Four (4) 10" Upright Brackets & Four (4) Swivel Top Angle