# POWERNAIL Pneumatic 18-Gauge 1/4 in. Crown Stapler with Extra Capacity Magazine

**Brand:** [POWERNAIL](https://shop.coreranger.com/brands/POWERNAIL)
**SKU:** 1890U
**Price:** $195.62 · in stock
**URL:** https://shop.coreranger.com/product/powernail-pneumatic-18-gauge-1-4-in-crown-stapler-with-extra-capacity-magazine-312018991

## Specifications

| Spec | Value |
|---|---|
| Model # | 1890U |
| Included | No additional components or accessories are included |
| Internet # | 312018991 |
| Power Type | Pneumatic |
| Returnable | 90-Day |
| Store SKU # | 1005071393 |
| Loading type | Strip |
| Multi-Purpose | Single Purpose |
| Cordless/Corded | Corded |
| Nailer Features | Adjustable Exhaust Port,Fastener Collation,Low Nail Indicator,No-Mar Tip,Tool Free Jam Release |
| Staple Crown Type | Narrow Crown |
| Tool Weight (lb.) | 2.8 lb |
| Tools Product Type | Air Tool |
| Product Depth (in.) | 5 in |
| Product Width (in.) | 13 in |
| Air Inlet Size (in.) | 1/4 in |
| Product Height (in.) | 17 in |
| Maximum Fastener Size | 1-1/2 in |
| Minimum Fastener Size | 1/2 in |
| Specialty Nailer Type | Construction |
| Staple Crown Size (in.) | .25 in |
| Minimum Recommended Operating Pressure (psi) | 70 PSI |
| Minimum Recommended Air Delivery SCFM @ 90PSI | 2.9 |

## Description

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, narrow crown staples 3/4 in. to 1-1/2 in L
• Double length magazine for fewer jam releases and quick release
• Lightweight with rubber grip for increased comfort