Arrow 506SS1 T50 Heavy Duty Staples, 3 8 in Crown x 3 8 in Leg, Stainless Steel, 1000 PK 483J32 024 in Features Visible Deformation 024 in Features Visible Deformation Provides Evidence of Proper Closure Band Material Grade 304 Band Material Stainless Steel Resistance Properties Corrosion Resistant Banding Material 304 Stainless Steel 1 4 in Socket The flat surface area is better suited for fastening applications that require more strength than a standard staple provides and where leveling is a concern Sub brand T50 Product Type Heavy Duty Staple Crown Width 3 8 in Leg Length 3 8 in Material Stainless Steel For Use With Arrow 5100