Cap fasteners are the best way to install roofing underlayment, and the STINGER CN100B pneumatic cap nailer helps contractors install betterquickly, efficiently, and safely. The intuitively-designed tool fires 5 cap nails per second when using proper PSI and holds 200 caps and 200 nails which makes for fewer reloads.Winner of both the 2019 Pro Tool Innovation Award and HBS Dealer Golden Hammer Award, the CN100B was recognized for its durable cap magazine thats easy to reload, time-saving features like its bumpfire setting, and its ergonomic and lightweight design that reduces arm fatigue while on the roof.The best tool for a best practice installation of roofing underlayment, the CN100B boasts:-360 tool-free exhaust-Tool-free depth of drive-Holding capacity of 200 caps and 200 nails-Firing capacity of 5 cap nails per second when using proper PSI-Bumpfire and sequential firing modesThe CN100B includes a belt hook, air fitting, and a carrying case. Its designed for exclusive use with the 1 25mm STINGER NailPac, 1 25mm plastic collated caps and 1x.083 25mmx2.1mm full round head ring shank nails available in Electro Galvanized and 304 Stainless Steel.


Install roofing underlayment up to 50% faster with the 4.9 lb 2.22kg pneumatic cap nailer
Tool holds 200 caps and 200 nails for fewer reloads on the job site
Features bumpfire and sequential firing modes, 360 tool-free exhaust, tool-free depth of drive
Use exclusively with STINGER 1 25mm NailPac, plastic collated caps and ring shank nails


This is a used item and will show some signs of wear. The item has been tested and functions as it should.

The Positive Placement metal connector nailer is the most productive way to install metal straps. Fast: 3x faster than hand nailing! Accurate: probing tip targets metal strap hole easily. Saves money: increases productivity, lowers installed cost. Durable: lower maintenance and fewer moving parts than other nailers.

This is a used item and will show signs of wear. The nailer has been tested and functions as intended.