GREX C06 22 Gauge 3/8-Inch Crown 3/8-Inch Length Galvanized Staples (10,000 per box) Sturdy 22-gauge staples Measures 3/8 inches at the crown and 3/8 inches in length Staples are galvanized and heavy-duty For use in GREX models 71AD, 71AF, 71AF-LM & 71AD-LNS Pack of 10,000 good for large jobs