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4 PCS) Carbon Fiber Square Tube : Outer Diameter: 8mm Inner Diameter Circle: 6mm Length: 500mm;for Unmanned Aerial Vehicles, Helicopters : Amazon.co.uk: Business, Industry & Science
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DNKKQ 4pcs Carbon Fiber Square For Tube 3mm 4mm 5mm 6mm 8mm 10mm (Length 500mm) Square For Tube/Carbon Fiber Square Rod/Carbon Square For Tube Quadcopters Accessories (Color : 4x4x3) Outdoor product :
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