There’s a reason we call our #4400  Pro-Series Service Item Assortment the ULTIMATE Assortment for A/C Specialists, and that’s because this deluxe kit contains all your shop’s requirements of O-rings, gaskets, sealing washers, keyways, shims, fittings, caps, orifice tubes, etc.  This premier assortment  is  packaged in a compartmented case which clearly identifies each part.   All