BeA 10001777 71/14Nk 3/8-Inch Crown Staple with 9/16-Inch Leg Similar to Bostitch Ba71, Jk670 and Senco C, 20,000 Per Box Electro Galvanized Interchanges with Bo stitch BA71 Interchanges with JK670 Interchanges with Serco C 20,000 staples per Box