| 1/2" OD (1/4" ID ) tubing | Combines the superior performance of stainless steel through ease of identification with the use of the yellow coating | All Safety Shield gas connectors are 100% leak tested | Yellow coating provides additional corrosion protection along the length of the connector | No over-spray on the inside of the tube that could introduce debris into the gas system | Not engineered for high temperature applications such as gas logs, fireplace inserts or free-standing fireplaces | Ideal for clothes dryers | Bulk | Flow capacity Natural BTU 93,100 | Flow Capacity LP BTU 148,960