aekops 5 ft propane adapter hose with regulator for blackstone 17/22-inch griddle, gas grill regulator and hose with 90 degree elbow adapter for blackstone 5471 griddle, qcc1 inlet, csa certified 5 ft propane hose is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 95% below the $20.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.