The Sea-Dog 290903-1 Hinged Rail Tee is a premium 90-degree hinged rail fitting designed for 7/8-inch outside diameter tubing. Manufactured from investment-cast 316 stainless steel, this marine-grade fitting provides exceptional corrosion resistance, strength, and durability in both saltwater and freshwater environments.

The hinged design allows for easy installation on existing rail systems without removing the tubing, making it ideal for retrofits, repairs, and custom marine fabrication. This versatile fitting creates a secure 90-degree connection for handrails, bow rails, stern rails, safety rails, bimini frames, and other marine railing applications.

Featuring a mirror-polished finish, the Sea-Dog 290903-1 complements modern stainless steel marine hardware while delivering dependable long-term performance in demanding marine conditions.

Features

• Fits 7/8" (22 mm) outside diameter tubing

• 90° hinged rail tee

• Premium 316 stainless steel construction

• Investment-cast for superior strength

• Hinged design for easy installation on existing rail systems

• Mirror-polished finish

• Excellent corrosion resistance

• Suitable for saltwater and freshwater use

• Ideal for handrails, bow rails, stern rails, safety rails, and bimini frames

• Manufactured by Sea-Dog®

Specifications

• Brand: Sea-Dog

• Manufacturer Part Number: 290903-1

• Product Type: Hinged Rail Tee

• Tube Outside Diameter: 7/8" (22 mm)

• Angle: 90°

• Material: Investment Cast 316 Stainless Steel

• Finish: Mirror Polished

• Application: Boat railings, handrails, bow rails, stern rails, safety rails, and bimini frames

Weight

• Weight: 7.6 oz (0.48 lb / approximately 215 g)