STINGER is a revolutionary new method for fastening roofing insulation, wool blanket, and sarking to roofs and exterior walls. STINGER cap and staple systems from National Nail Corp. offer better holding power and moisture protection than traditional staples for best practice installation. 
The economical CH38 Cap Hammer costs the same as an average hammertacker, but the benefits can’t be beat!
Based on the popular CH38, the CH38A Autofeed Cap Hammer offers the same great value but without a trigger.
Nothing beats the CS58 Cap Stapler: this pneumatic tool is incredibly fast, driving five cap staples per second.