MIne was/is just a hole .... I looped up two zip ties, attached and ya just have to poke yur finger in there and pull to open either.... lol
ANd it runs! For the first time in 6 months. Finally finished the Duraspark, soaked and cleaned the stock feedback carb and surprised that it runs even half a##ed. Just can't quite afford an older 2150/2100 carb yet.