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Cantilever and Sliding Gate Hardware | First Fence Ltd | First Fence Ltd
Heavy Duty Overhead Hanger Roller for Sliding Door Hanging Door Roller Hanging Wheel Sliding Gate Roller Pulley Wheels - China Sliding Door Roller, Caster with Bracket for V Track Rail | Made-in-China.com
STOBOK Automatic Door Swing Stopper Ceiling Mount Automatic Door Hardware Roller Stop Garage Door Track Overhead Door Garage Door Clicker Car Door Galvanized Steel Stoppers : Amazon.co.uk: DIY & Tools
Hardware for cantilever sliding gates: simple wheel trolley