Auto Meter 3224 Copper Tubing<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For mechanical pressure gauges (except fuel， nitrous， or brake pressure gauges)</li><li>Includes 6 feet of 1/8 inch copper line and 1/8 inch NPT male to 1/8 inch compression fitting</li><li>1/8 inch NPT female to 1/8 inch compression fitting， grommet and 1/8 inch NPT to 1/4 inch NPT bushing</li><li>Comes with necessary fittings</li><li>Quality unmatched by any other gauge accessory on the market</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lQJADBuCL.jpg" noproxy>