{"product_id":"sea-dog-280301-1-rail-base-fitting-30-degree-round-base-for-1-rail-tube-investment-cast-316-stainless-steel","title":"Sea-Dog Rail Base Fitting 280301-1, 30 Degree Round Base, 1 inch Tube OD, 316 Stainless Steel","description":"\u003cp\u003eThe Sea-Dog 280301-1 is a 30 degree round base rail fitting used to mount 1 inch outside diameter tubing at an angled offset on a boat rail system. It is investment cast from 316 stainless steel, giving it strong resistance to corrosion in marine environments while providing a durable, finished mounting point for rail sections, handrails, or other tube-based hardware.\u003c\/p\u003e\u003cp\u003eThe fitting has a round base with a 2-3\/4 inch diameter and mounts using a 1\/4 inch flat head fastener. It accepts stainless tubing with a wall thickness of 0.049 inch. Round rail base fittings in this Sea-Dog line include set screws where appropriate; a 1\/8 inch Allen wrench is required to install and secure the set screw. Mounting fasteners (three flat head screws) are not included with the fitting and must be sourced separately, and replacement set screws are available separately under part number 299999-1.\u003c\/p\u003e\u003cp\u003eThis 30 degree round base fitting is part of a broader Sea-Dog rail base fitting line that also includes 45, 60, and 90 degree angles, as well as low-profile and rectangular base versions, in both 7\/8 inch and 1 inch tube OD sizes, so buyers can match the fitting to their specific tube diameter and desired angle.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sea-Dog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 280301-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAngle:\u003c\/strong\u003e 30 Degree\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Style:\u003c\/strong\u003e Round Base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Diameter:\u003c\/strong\u003e 2-3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Outside Diameter:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Wall Thickness:\u003c\/strong\u003e 0.049 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Size:\u003c\/strong\u003e 1\/4 inch Flat Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Investment Cast 316 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.466 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Tool Required:\u003c\/strong\u003e 1\/8 inch Allen wrench\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Pack:\u003c\/strong\u003e 10 each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat size tubing does the Sea-Dog 280301-1 rail base fitting accept?\u003c\/strong\u003e The 280301-1 is sized for 1 inch outside diameter tubing with a wall thickness of 0.049 inch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat angle is this rail base fitting?\u003c\/strong\u003e The 280301-1 is a 30 degree round base fitting, used to set an angled offset in a rail run.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the 280301-1 made from?\u003c\/strong\u003e It is investment cast from 316 stainless steel, chosen for its resistance to corrosion in marine environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre mounting fasteners included with the 280301-1?\u003c\/strong\u003e No. The fitting installs with three flat head fasteners sized 1\/4 inch, which are not included and must be purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 280301-1 come with a set screw?\u003c\/strong\u003e Sea-Dog round rail base fittings include set screws where appropriate; replacement set screws for this line are available separately as part number 299999-1.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat tool is needed to install the set screw on the 280301-1?\u003c\/strong\u003e A 1\/8 inch Allen wrench is required to install the set screw on the 280301-1 rail base fitting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the base diameter of the 280301-1?\u003c\/strong\u003e The round base of the 280301-1 measures 2-3\/4 inches in diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 280301-1 weigh?\u003c\/strong\u003e The Sea-Dog 280301-1 weighs 0.466 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat fastener size mounts the base to the deck or rail structure?\u003c\/strong\u003e The 280301-1 base fastener is a 1\/4 inch flat head screw.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 280301-1 suitable for saltwater use?\u003c\/strong\u003e Yes, it is constructed of corrosion resistant investment cast 316 stainless steel, a grade suited to saltwater exposure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 280301-1 and the 280300-1?\u003c\/strong\u003e Both are 30 degree round base fittings, but the 280300-1 is sized for 7\/8 inch OD tubing with a #10 flat head fastener, while the 280301-1 is sized for 1 inch OD tubing with a 1\/4 inch flat head fastener.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow are the 280301-1 fittings packaged?\u003c\/strong\u003e The 280301-1 rail base fitting is packed in a standard pack of 10 each.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":48988560654555,"sku":"S-D-280301-1","price":22.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/3945_1f708c0a-45b7-4eb9-9215-f8a99520801f.jpg?v=1784423219","url":"https:\/\/www.goodvibesmarina.com\/products\/sea-dog-280301-1-rail-base-fitting-30-degree-round-base-for-1-rail-tube-investment-cast-316-stainless-steel","provider":"Good Vibes Marina","version":"1.0","type":"link"}