Hy AZ59apacheguy and guys, I believe that attachment at the carb is 1/4" male compression (7/16" X 24 U.N.F. thread) you'll need to buy one 1/4" compression sleeve (ferrule) Weatherhead p/n 60X4, and one nut Weatherhead p/n 61X4, and an appropriate length of 1/4" brake tubing, hope that helps.
