AccuSet A109809 Variety Pack 23-Gauge Galvanized Micro Pin (2,500 per Box) Pack of 23 gauge galvanized micro pins ideal for delicate craft assembly 23-gauge pins fasten leave virtually no hole For use in Senco FinishPro 10 nailers and all other 23-gauge straight micropin nailers. Packaged in convenient clamshell container Package contains 2,500 assorted 1/2-inch, 5/8-inch, 3/4-inch, and 1-inch pins