Straight Push Lock End -12 an Black No Clamp Required Wraps and they're also clearly marked

and they're also clearly marked for proper flow direction

Part Number : AF37-2420

Fitting Straight Adaptor -10AN To -6AN O-Ring Port

Features: 3mm Think T6061 Sheet Aluminum construction

Straight Push Lock End -12 an Black No Clamp Required Wraps and they're also clearly markedPart Number: AF401 12BLK '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. '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