Slip the collar over your hose. Insert the hose end and tighten. Now you've got a pro-grade hose assembly that will never let you down. When you need to send a LOT of fluid with ZERO worries, you do it like this:
These fittings work with both black braided lines (our preference) and stainless steel.
![8AN fitting 45deg male hose female flare](/images/fitan845fm2.jpg)