$64.99 Buy the Arrow Fastener 5081P Staples - T50 Arrow Staple - 1/2 inch | Hardware World
Gardner Bender 1/2 in. 2-Conductor Metal Staple (500-Pack) (Case of 10)-MS-550 - The Home Depot
Knowledge Tree | Charles Leonard, Inc. Heavy Duty Staples, 1/2 Inch Leg Length, Carbon Steel 
