Coxreels PC10-3012-A PC10 Series Power Cord Reels, 12/3 AWG, 20 A, 30 – weldingoutfitter.com
Reelcraft Electric Cord Reel With Cord (L 70075 123 3A – 12/3 75 ft. H - Chem-X
Retractable Extension Cord Reel with Light Indicator - 12/3 Cord Reel 40 FT - Tr | eBay
LINK2HOME Link2Home cord reel 75-ft 12 / 3-Prong Indoor Sjtw Heavy Duty General Extension Cord in the Extension Cord Accessories department at Lowes.com