The Powernail model 1890U is a heavy-duty, narrow-crown stapler specifically designed for fastening underlayment. Its high capacity magazine can be loaded with up to 260 staples for applications requiring heavy fastening. This allows the user to work longer without having to reload, improving efficiencies and helping you make deadlines. The model 1890U accepts 18-gauge, narrow-crown (1/4) staples in lengths from 1/2 in. to 1-1/2 in. its non-marring nose helps to protect work pieces while allowing you to drive staples at the perfect depth. Offering both sequential and bump-fire operation, this tool decreases operator fatigue and increases productivity.
Drives 18 gauge 1/4 inch crown staples in lengths of 1-1/2 inch to 7/8 inch
Bump fire single fire operation, equipped with a non-marring nose piece to protect the work surface
Double length anodized aluminum magazine
360° Adjustable exhaust
Quick clear release for easy access to the channel gate
One year warranty