The Arrow Fastener #858 1/2 in. staple is designed to fit Duo-Fast and Craftsman manual and electric staplers. When stapling make sure 3/16 in. of the staple is inside the base material. For use in interior and exterior jobs, such as roofing felt, house wrap, insulation, weather-stripping, wire mesh and carpeting.
May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov
