Check the listing for details. (4) Boat Marine Trailer 8" Bolster Bunk Board Adjustable Swivel Bracket combo's. Condition: New. Listed at 22.99 USD. (4) Boat Marine Trailer 8" Bolster Bunk Board Adjustable Swivel Bracket combo's This listing is for (4) Hot dip Galvanized swivel tops& (4) 8" long bolster brackets only Buy with confidenceQuality Product, Impeccable Service, @ a Competitive Price Fast & Free shipping!Product Features(4) 8" Bunk Bolster Brackets and (4) Top Swivel Brackets ONLYBolster Bracket Measures 8" Long by 2.5" WidthDouble Slot Mountings Measure 2.75" Length EachTop Swivel Hole Accepts 1/2" Diameter Bolt...Swivel Bracket Top Flange Accepts 3/8" Diameter Bolts. Swivel top hole Accepts 1/2" Diameter BoltBracket Kit Is Designed To Secure Trailer Bunks Hot Dipped Galvanized 11 Gauge Metal ConstructionFASTENERS NOT INCLUDED ** This is for brackets only NO mounting hardware included ** I also have the 8"& 10" upright brackets available in our store Shipping: All items ship USPS, please provide valid USPS mailing address. PO Boxes are preferred Feedback: Please read my feedback, My excellent customer service. If you're not happy about your purchase please contact me first and give me a chance to make it right before leaving negative feedback. Returns: We do accept returns on select items, so buy with confidence. Shipping costs are non-refundable. Please read product description carefully prior to ordering. If you have any questions on the product, please send email, we're happy to help.Payment: Payments accepted through Ebay managed payments. Ebay will collect sales tax if required by your state. Questions/Comments: Please email questions/comments. If there is a particular product you are looking for that is not listed in the store, please send email, I stock All items that are listed in the store. But I will try to find you what you need if I don't have it in stock.Warranty: Manufactured backed with Exceptional Customer service. Check out my other items!