FITTING -06AN PUSH LOCK 180 DEGAeroflow 400 Series Push Lock 180 Hose End 6AN (AF406 06BLK) Aeroflow's 400 series push lock fittings are a mandrel bent braised full flow fitting with a custom designed barbed end to allow a quick, easy and leak free assembly. Aeroflow's push lock fittings come with a purpose designed cover to hide the messy cut end of the hose to give you that professional look everytime. Compatible Hose: 400 and 500 Series Push Lock hose (Blue and Black). Note: Not