10AN (S) & 12AN (B) Double Head Wrench

The Flo Supply v jaw adjustable an wrench is the perfect all in one solution for task that require a wide range of different wrench sizes. Quickly tighten or loosen an fittings by having the correct size wrench in your hand the first time. This billet aluminum wrench is anodized matte black, and laser marked for quick refence adjustments on hose end sockets or b-nuts. The v-jaw design helps prevent marring hose ends and fittings by clamping 4 sides of the socket. Note: Designed to fit B-nuts and sockets on hose end assemblies. Will not fit 3AN B-nuts utilized on 3/16" hardline connections. Double-ended AN wrenches are specialized tools designed for use in aviation and automotive applications, particularly with AN (Army-Navy) fittings. These wrenches feature two different ends, each tailored for specific components. One end, known as the "B" side, is used on B-nuts. B-nuts are the fittings on the tubing or hoses that secure the connections. The "B" side of the wrench is precisely sized to fit these nuts, ensuring a secure and tight connection without damaging the fittings. The other end, referred to as the "S" side, is used on hose end sockets. Hose end sockets are the parts of the hose assembly where the hose connects to the fittings. The "S" side of the wrench is designed to fit these sockets perfectly, allowing for easy tightening or loosening without causing any damage to the hose ends. Using the correct side of the double-ended AN wrench for each component ensures proper installation and maintenance of AN fittings, preventing leaks and ensuring the longevity of the connections.