This adapter is used to convert the hose-barbed outlet of the Walbro/TI Automotive F90000267 and F90000274 fuel pumps to -6AN male. The two billet aluminum adapter halves are secured together with stainless steel bolts that clamp tightly around the pump outlet. A stainless steel retainer and Viton O-ring seal for a leak free connection. All components are E85 compatible