SENCO ZX16EAAR 1 3/8" 21 Gauge Pin Nails, Galvanized Finish 2,000 Count Pack

21 Gauge Fits Most 21 GA Pinners These fasteners come in a 2,000 Count Pack. 21 gauge pins offer significantly more holding power than 23 gauge pins while leaving a much smaller indent than an 18 gauge brad, Manufacturer: SENCO