GREX 18 Gauge 3/8" Length Galvanized Brads, 5M/Box. For use in GREX Model # 1832, 1850 & BS5032. Brads are similar to: DUO-FAST B44, PASLODE F18, FASCO GN, SENCO AX, BOSTITCH BT13, BeA SK300. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.