These do NOT include any accessories, no Power Cord, Motor Mounts, hose, or air valve -(includes the motor with fittings and capacitor only). They come with a NEW Capacitor ONLY. Mounting holes on the compressor itself should match up exactly to whatever existing holes or motor mounts you may already have.Replaces GAST models and various Thomas models including but not limited to: 2665 2685 2680 and many more. Specs are identical to any you have - if yours looks like any of the above - These will replace it! These are oil less continuous duty pumps! We guarantee you will be pleased with our products. Our experience in working with thousands of these pumps means you will get even Greater performance than with standard new factory models! We can rebuild most Thomas, Gast, or any pump you may have - need a rebuild kit? Just ask - We stock rebuild kits for the entire Thomas and Gast line!