October 16, 2017 | hayes SAE Housing Spacers and SAE Housing AdaptersPRODUCT DESCRIPTION All stock adapters are manufactured from aluminum castings or fabricated steel. Select you Spacer or Adapter based on your SAE Housing Size(s) (Click Below) Spacers Single Step Adapters Double Step Adapters FEATURES AND ADVANTAGES Aid in Engine to Application fit up Custom Lengths Available (Non-Stock) Lightweight adapters Zero offset when possible (Non-Stock) No custom engine housing needed APPLICATIONS Generators Compressors Transmissions Water pumps Any SAE mount application