Especially designed for garden diaphragm carburetor.
Fits for the carburetors of chainsaws blowers trimmers that have the snap in primer assemblies such as McCulloch Craftsman Husqvarna Poulan. Sears Echo Troy Bilt Weed Eater Ryobi Stihl Ryan and many more.
Available for hedge trimmer lawn mower chainsaw etc.
Good sealing performance correct oil suction standard elastic.