Arrow 1/2-in Leg x 3/8-in Medium Crown Gray 18-Gauge Heavy-Duty Staples (1000-Per Box) in the Staples department at Lowes.com
Heavy Duty Crown Staples, 5000 pk. SZ. 25/64" x 1/2" - Silt Management Supplies, LLC.
18 GA x 1/4 in. Crown 1-1/2 in. Galvanized Staples, 2500 Piece
16 Ga. 1″ Crown Heavy Wire Staples - SENCO
Metabo HPT 1-1/2-in Leg x 7/16-in Medium Crown Electro Galvanized 16-Gauge Collated Standard Staples (10000-Per Box) in the Staples department at Lowes.com
Senco Staple 18 Gauge 5M/Box 7/8 x 1/4 Crown | Holdahl Company, Inc.
1/2 in. x 7/16 in. Crown 20 GA Galvanized Staples, 5040 Piece