Home Slickdeals Costco Members: Firman 7500W Running / 9400W Peak Tri Fuel Generator $700... Slickdeals Costco Members: Firman 7500W Running / 9400W Peak Tri Fuel Generator $700 (Select Stores, In-Store Only) By ARCOM - 22 June 2023 27 0 SHARE Facebook Twitter Go to the deal page: Costco Members: Firman 7500W Running / 9400W Peak Tri Fuel Generator $700 (Select Stores, In-Store Only)