Arrow Fasteners T50-9/16 | Mallory Safety and Supply
Arrow 508 Heavy Duty T50 1/2-Inch Leg Length, 3/8-Inch Crown, Staples for Upholstery, Construction, Furniture, Crafts, 1250 Count(Pack of 1) - Construction Staples - Amazon.com
Arrow T50 1/4" Leg x 3/8" Crown Galvanized Steel Staples (1,250-Pack) - Schillings