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Amazon.com: Marine Handrail Fitting,MoreChioce Stainless Steel Tee Connector 3 Way Fitting Boat Pipe Connector 60°Angle Deck Hand Tee for Boats Marine Ships Yachts,22mm : Sports & Outdoors
Amazon.com : NRC&XRC Marine Grade 316 Stainless Steel Mirror Polished Hand Rail Fitting-90 Degree 7/8inch 4 Way Corner Elbow,7/8 inch Pipe Hand Rail Tee : Sports & Outdoors
Amazon.com : MARINE CITY 304 Grade Stainless Steel Heavy Duty Tee Connector Hand Rail 45° / 60°/ 90° Fittings 3 Ways for 1 Inch Tube for Marines – Boats – Yachts – Kayaks (Pack of 2) : Sports & Outdoors
Amazon.com: Fafeicy 3 Way Corner Tee Joint, 316 Stainless Steel Mirror Polished Yacht Hand Rail Elbow Pipe Fittings for Marine Yachts, Fiberglass Yachts, Inflatable Yachts, Business Yachts(Φ22mm), Plumbing : Industrial & Scientific