1 3/4" Hitachi 16-Gauge Heavy-Duty Galvanized Crown Staples.
1 3/4" long x 7/16" wide in 16-gauge (hard to find size).
Fits most 7/16" standard crown staplers.
Common applications: Sheathing, Pallets, Crates, Siding, etc.
Have approximately 5000 staples (remaining from a box of 10,000).