CK Worldwide offers a complete line of industry standard torch models. Standard features include: Brass instead of copper head (eliminate seizing, stripping or galling of threads) Fail-Safe hose fittings (no wire ties required) Silicon rubber insulation provides best protection against high frequency leakage. Package of 1 Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.