CPO via eBay offers the refurbished Porter Cable 6-Gallon Air Compressor and Brad Nailer Combo Kit, model no. PCFP12236, for $119.99. Coupon code "C15MEMDAYPARTY" cuts it to $104.99. With free shipping, that's the lowest total price we could find for a refurb by $42. The compressor features 2.6 SCFM compression rate at 90 psi, 3.7 SCFM compression rate at 40 psi, and 150 psi max output. The set also includes an 18-gauge brad nailer. Deal ends May 30.

A 1-year warranty applies, but it's unclear who backs it.