This package includes 5 Malleable iron Panic snap hooks, each measuring 4 5/8 inches in length and featuring a 1" eyelet. These hooks are made from malleable iron material and are perfect for use in a variety of industrial and commercial applications. The system of measurement is in inches. These Quick release panic snaps are perfect for leashes and lounge lines. Malleable iron is able to take a hammering, being malleable it's more likely to bend than break. 5 Count Bag