It may be the only auction on Long Island where you will be able to bid on a Michael Kors watch, a Giorgio Brutini men’s three-piece suit, a motorcycle and 20-ton hydraulic floor press.

Those items and many more will be on display for viewing from 9:30 a.m. to 11:30 a.m. Tuesday at Suffolk County police headquarters at 30 Yaphank Ave.

The auction begins Wednesday at 9:30 a.m.

A lot of other things will also be on the block: motor vehicles, motorcycles, electronic equipment, hand/power tools, household items, vinyl siding, bicycles, jewelry and unused clothing, police said.

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A full list of items can be found at http://apps.suffolkcountyny.gov/police/documents/AuctionLotListing.pdf.

It’s cash only, except for motor vehicles and motorcycles.