-6 x 10 x 1.0 Fitting 128-3039 ANS AN is an adaptor for Walbro inline serires external fuel pumps such as GSL391 | GSL392| GSL393 | GSL394 | GSL395 .
By choosing the proper fittings for your application, the combination of configerations makes these Walbro Inline Fuel Pumps to be Considered as Universal Inline Applications