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sourcingmap 2 Pcs Aluminum Vacuum Clamp 41mm X 21mm KF16 Single Pin Clamp Wing Nut W Center Ring for Ferrule TC : Amazon.co.uk: DIY & Tools
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PATIKIL 1.48" Vacuum Clamp, 1 Pack 304Stainless Steel Durable Single Pin Hose Clamp with Nut for Ferrule, Silver : Amazon.co.uk: DIY & Tools
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