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Sea-Dog, Rail Fitting Top Insert for 7/8" OD Tube
Top Insert Fitting for 7/8" O.D. Tube creates an attachment and pivot point for bimini tops, boat rails and other marine canvas support poles. Insert fitting 270180-1 is used as a top cap for 7/8" outside diameter round tubing and provides a 1/4" pin hole for a pivoting connection.