If you are looking for a true commercial duty hose, this is the one to buy.
These commercial hoses are manufactured for rigorous, heavy duty, home and commercial use. Heavy duty construction offers high burst strength, all weather durability and maximum crush-resistant couplings.
• Thick walled, large diameter, high flow
• High burst strength: 375 - 400 psi
• Heavy aluminum connectors
• Power Coil® spiral collar eliminates kinking at the faucet
• Lifetime replacement guarantee