Earl's Tube End -6 AN Male to 5/16 in Tubing - Black 37017ZK Bolts have a 7/16"-20 internal

Bolts have a 7/16"-20 internal thread on one end for use with bolt-on and swiveler spring cups

Maximum full time airflow

325 lph Fuel PumpAeromotive Inc

Excellent torque and power for towing in 300c

Earl's Tube End -6 AN Male to 5/16 in Tubing - Black 37017ZK Bolts have a 7/16"-20 internalClamp On Hose Fitting Black Anodized Product Description: Tube End Straight 6 AN Male to 5 16 in Tubing Aluminum Black Anodized Sold Individually Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military aircraft surplus plumbing components directly to the racing industry from a small retail outlet. As the military surplus market dried up, Earl recognized the need for