90 Degree #12 Female O-ring to #10 Standard Hose Fitting – WARR Performance 64-0005

This hose end will allow you to attach a standard #10 air conditioning hose to the fitting on the drier often used on later GM square body trucks using the 15-1681 or 2724877.  See the photos to see what the fitting on your drier needs to look like for this to fit.