Aeroflow 510 Series Full Flow Tight Radius Push Lock 120° Hose End -6AN To 5/16" (8mm) Barb Black Finish. Suits 400 & 500 Series Hose (AF514-06-05BLK)6AN TO 5 16" BARB 120 DEGREE Black Finish. Suits 400 & 500 Series Hose Part Number: AF514 06 05BLK Aeroflow's 510 series push lock fittings are a CNC machined one piece fitting which provide uninterrupted flow. The mandrel bent tight radius body has superior wall thickness 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