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Vacuum Clamp 41mm x 20mm KF10 Single Pin Clamp Wing Nut with Center Ring for Ferrule TC 2Pcs - Walmart.com
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Dixon Sanitary 13MHHM-SN Series Single Pin Heavy Duty Clamps w/ Serrated Wing Nut - John M. Ellsworth Co. Inc.
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2Pcs Vacuum Clamp 90mm x 60mm KF50 Single Pin Clamp Wing Nut w Center Ring for Ferrule TC - Walmart.com
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Amazon.com: QiiMii 13MHHM Stainless Steel 304 Single Pin Heavy Duty Tri Clamp with Wing Nut for Ferrule TC 1.5" (1.5 Inch) : Industrial & Scientific
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