Boat part number 1073376 is a new OEM ski tow rail for a Crownline 230 BR and 239 DB Boat part number 59571 . This single OEM ski tow rail is constructed out of stainless steel with a polished finish. Measures approximately 47 1/4 L x 4 H overall. Has a 2 7/8 clearance height with a 1 outside pole diameter. There are (3) 3/8 - 16 threaded mounting holes spaced 15 5/8 on side and 30 3/4 apart center on center. Features a 2 1/2 OD tow eye on top of rail. Note: Sold as a single. May contain minor scuffs and scratches from storage and handling. See photos for additional measurements. Specifications: Boat Manufacturer: Crownline Model(s): 230 BR / 239 DB Year: Unavailable Part Number: 59571 Material: Stainless Steel Color: Silver Finish: Polished Overall Dimensions: 47 1/4 L x 4 H Mounts: (3) 3/8 - 16 threaded mounting holes spaced 15 5/8 and 30 3/4 center on center Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included.