Standard 3000 PSI K-Valve type Yoke for filling guns or tanks with Foster male Inlet. Includes gauge, bleeder, braided line and 3K Foster type female Quick Connect hose end. Made in USA. The yoke has a relief machined so it can fit Tanks with high valve webs and some Din Tanks with K-Valve threaded adapter fitted. It truly is a universal adapter able to fit nearly anything with a K or J valve. You can option a liquid Filled 2" high quality gauge so the accuracy and readability is enhanced considerably. Adds $25. Microbore Ninja 18" Line with strain relief Adds $20.