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With your standard SAE wrench for AN applications use NotcHeads No-Mar AN Inserts. Made from Co-Polymer Delrin, NotcHeads AN Wrench Inserts are made so the customer can install AN lines easily without fear of damaging expensive AN Fittings.
NotcHead AN Wrench Inserts take the impact, leaving your fittings pristine and are friction-fit to your standard wrench sizes.
With NotcHead AN Wrench Inserts you now have a versatile addition to your toolbox saving space and cost of extra wrenches.
The Co-Polymer Delrin only moves at past 100 in-lbs. of torque, keeping them from over tightening sensitive aluminum AN fittings that are common cause of leaks.