Check the listing for details. Sea-Dog Rail Base Fitting Rectangular Base 30 degree 316 Stainless Steel - 1-.... Condition: New. Listed at 26.76 USD. Rail Base Fitting Rectangular Base 30° 316 Stainless Steel - 1-7/8" x 32-3/16" - 1" OD These Rectangular Rail Base Fittings include set screws where appropriate. Set screws can be purchased separately (299999-1). Requires 1/8" Allen wrench to install. Constructed of corrosion resistant investment cast 316 stainless steel. Installs with four FH fasteners (not included). *Stainless tubing with a wall thickness of 0.049”. Features:Investment Cast 316 Stainless Steel 30° Rectangular Base1" Tube ODBase: 1-7/8" x 3-3/16"Fastener: 1/4" FH Additional Specs (If Applicable): Shipping Information FREE Shipping only applies to the Continental 48 States. There may be additional shipping fees for items going to Hawaii, Alaska, and Puerto Rico. NO PO Boxes with UPS Shipping. Most Items ship out same day if placed before 2 PM Eastern Time. Tracking information will be uploaded into eBay when it has been shipped. You will receive an email from eBay with this notification. Our products ship from Florida, New Jersey, Arizona and occasionally from other warehouses in the United States to ensure package transit times and item availability are optimized. The estimated delivery date from eBay may be inaccurate. We offer discount overnight services for most items using FedEX Next Day Air. Returns/Refunds We cannot accept the return of software unless it was defective upon receipt. Please verify that you have the correct product prior to purchasing. Most of our items have a 30 day Return Policy. Non-Defective items must be Returned in the original packaging with all accessories and paperwork. The item must be unused and/or uninstalled. Defective items must be returned without Physical damage. If the item was damaged during shipping, please let us know within 8 hours of receipt. Please contact us prior to shipping an item to us to obtain an RMA number. You may also use the eBay return link.