These are type 90, 18 gauge galvanised narrow crown staples for use in an AT638 Staple Gun. They have extra strong grip with a smooth shank and bright coating for indoor use. Specifications • Diameter: 6mm • Overall Length: 30mm • Model: AT638 • Shank: Smooth • Coating: Bright • Pack Quantity: 5000 Features & Benefits • Compatible with AT638 Staple Gun • Deep narrow crown staples for air nailers • Extra strong grip
