Arrow Fastener 608 Wide Crown Swingline Style Heavy Duty 1/2-Inch Staples, 1000-Pack Wide crown Swingline type heavy-duty 1/2-inch staples 1,000 per box Flat crown with 1/2-inch width Compatible with Swingline, Desa, Powerfast, Ace, Master Mechanic, Stanley, Parker, and Craftsman products 1/2-inch leg length Made in the USA