<p>Short horizontal O-ring drier with male o-ring threads. The drier is small enough to hide in the frame rail, under the fender well, near the condenser, or any other area that is out of sight. This drier will work with most aftermarket A/C systems. The drier is designed to sit horizontal not vertical.<br />The drier measures:<br />6-1/4″ overall length<br />3-3/4″ long (canister)<br />2-1/2″ diameter<br />Male o-ring fittings (5/8″-16 threads)<br />This filter drier can be used with R-12 or R-134a refrigerant.</p>