BeA 10004728 Rr1 58 Roll Carton Closing Staple 1,000 Staples Per Roll 1-1/4-Inch Crown 5/8-Inch Leg Similar to Jk K-Rr, and Ism Rr,, 18,000 Per Box Interchanges with JK K-RR Interchanges with ISM RR Interchanges with Klinch-Pak K-RR 18,000 staples per Box