Size ID AN8 (8-AN). The hose finisher design great to protect the hose, make it not easy to deform and increase the sealing property much better than the regular hose clamp. why you need the hose finisher design.
LokoCar Male Adapter Fitting AN8 8AN to AN8 8AN ORB O-ring Black Pack of 2
ORB-8 O-ring Boss AN8 8AN to AN8 8AN Male Adapter Fitting Black CNC Aluminum
4Pcs ORB-8 O-ring Boss AN8 8AN to AN8 8AN Male Adapter Fitting Black
3-Way Y-Block Fitting Adapter AN8 8AN Male to 2X AN8 8AN Male BLACK
3-Way Y-Block Fitting Adapter AN8 8AN Male to 2X AN8 8AN Male BLUE
ADLERSPEED 2PCS 90 Degree AN8 -8AN To AN8 8AN Male Aluminum Fitting Adapter Blue