Right now there are 20 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Patio, Lawn & Garden › Outdoor Power Tools › Replacement Parts & Accessories › Metal Detector Parts & Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: VEVOR, Blulu, Bounty Hunter, GADFISH, INCLY. Every item is a one-off, so the stock moves all day and new deals keep arriving.