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2-1/2" Slotted Wing Nut Driver for Hurricane Storm Shutters 1/4" Power Shank - Walmart.com
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Amazon.com: HighWind Solutions 1/4 Hex Shank Washered Wing Nut Driver for Hurricane Panels/Shutters by Mountwell Hardware : Industrial & Scientific
HILLMAN Hurricane Wing Nut Driver - Walmart.com
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Amazon.com: Yakamoz 6Pcs Wing Nut Driver Set Hurricane Shutter Wingnut Screw Divers Eye Bolt Drive Drill Bit Socket Wrench Power Tools for Ceiling Cup Hooks Butterfly Wing Nuts Bolts, 1/4" Hex Shank :