Air compressor check valve, 1/2" Compression x 1/2" MPT with 1/8" hole; plug hole if not needed.  https://mastertoolrepair.com/1-8-blk-steel-plug-s-h-100b6e/ If the small unloader (bleeder) valve on or under your pressure switch leaks constantly...

White CW, 4-blade fan for air compressors. Fits Thomas 1007, 1107, 1207, 2807, 807, T-models. Keeps your pump cool. Replace if missing blades.

Old Part Numbers: 603021Thomas capacitor for air compressors, 208MFD / 165V. Fits Thomas models: T-30CO, T-2820CO, T-2820ST, 1820CO, 1207PK80 Please note: Capacitors can not be returned for a refund unless proven to be defective.

Old Part Numbers: SRV250140Air compressor safety relief valve, 1/4" MPT, 140 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications MPT Inlet: 1/4 in. Preset Setting: 140 PSI Max...

Gray CCW 4-blade fan. Compatible with standard Thomas 2807, and T- models.

Old Part Numbers: 638415

Keep your air compressor from sliding all around your vehicle or floor. Order extra for future use.Specifications Height: 3/4"  Diameter: 1-1/2"