Specification Brand : Sturdy Built BulletPoint : Marine Carpet BulletPoint1 : Fiberglass and aluminum boats, PWC and pontoons easily glide on and off Surfix Trailer Glides. BulletPoint2 : Kit of 4 5" x 48" Solid High Density Polyethene ½” thick glides provide full bunk support; no more uneven spaced pads to leave marks on the hull. No thin skin to break down and expose a cost saving Injection molded honey comb or understructure to grind against the hull. BulletPoint3 : Low profile stainless steel wide pan head screws embrace the flat deep mounting pockets slotted for temperature changes. No counter sunk screws to spread the plastic and work loose or through the material. BulletPoint4 : Quarter-rounded top perimeter and square base provides snug butting and a no-snag transition between glides. Start the glides at the rear most edge of the bunk the quarter-rounded top will be the first contact to slide on the hull; no need for a different ending cap. BulletPoint5 : The bright white color allows you to easily see and wash off any sand or road dirt that can scratch your hull. Sold as a kit of 4 glides 5" x 48". Color : White Department : NO ExternallyAssignedProductIdentifier1 : 852664337820 ExternallyAssignedProductIdentifier2 : 0852664337820 FitType : Universal ImportDesignation : Imported IncludedComponents : Stainless screws ItemName : Sturdy Built Boat Trailer Winch Seat with Roller for 2 inch and 3 inch Winch Posts ItemPackageDimensions_Height : 80.772 centimeters ItemPackageDimensions_Length : 6.604 centimeters ItemPackageDimensions_Width : 80.645 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : boat-trailer-guides-and-rollers Manufacturer : Sturdy Built Material : HDPE USA MADE Material1 : Zinc Material2 : Zinc Plated ModelName : Surfix Bunk Glide NumberOfBoxes : 1 PartNumber : 24547 Pattern : Solid ProductDescription : This hot dipped galvanized winch seat is perfect for quick an easy replacement of your worn or broken winch seat. Able to fit on a 2 wide or 3 wide winch post (not included). This boat trailer winch seat also has multiple holes to fit many styles of winches. Also included with this winch seat is a 4 bow roller and end caps. The poly roller and end caps are held securely to the winch seat with a stainless steel bolt. This particular Boat Trailer winch Seat mounts to angled Boat Trailer winch Posts. You can view the options in this same Category. You would Mount this Winch Support to the Winch Post with (2) 1/2" Diameter U Bolts that measure 2 or 3 inches Wide. The Width and length of U Bolt Used to mount this item would depend upon the dimensions of your Winch Post. A 2" Wide by 3" Wide Winch Post would need (2) Galvanized Square Ubolt 1/2 inch x 2 1/16 inch x 4 5/16 inch U Bolts. A 3" Wide by 3" Wide Winch Post would need (2) Galvanized U-Bolt 1/2 inch x 3 inch x 4 5/16 inch Trailer U-Bolt U Bolts. ProductSiteLaunchDate : 2013-06-02T16:00:00.000Z Size : 5" x 48" Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2 UnspscCode : 31161500 WarrantyDescription : 1Year