Arrow Fastener 508IP Genuine T50 1/2-Inch Staples, 5,000-Pack Ideal for a variety of fastening applications For use with soft woods or other moderately thick materials Available in a 5000 pack For T-50 and T-55 staple gun tackers or HT-50/55 series hammer tackers Features 1/2-inch leg length and 3/8-inch crown Made in the USA