They look good and work as intended although marked 6AN. At least in the case of PTFE, they are not directly connected to the hose. So I just put it in a box and leave it there, there is no point in using them as they are not suitable for my application.
Tires Continental ContiPremiumContact 6 275/35/R19 100Y RunFlat
18 Review
Continental PremiumContact 6 315/45 R21 116Y summer
71 Review
16Ft Vincos AN6 Nylon & Stainless Steel Braided Fuel Hose + 6An Fitting Kit For Leak-Free Oil & Gas Transfer
15 Review
Continental ContiSportContact 5 245/45 R17 95W Summer
72 Review