Model 1890U

Underlayment Stapler

Item # 1890U

Need a narrow crown stapler gentle enough for finish work and tough enough for daily use? The Model 1890U Underlayment Stapler brings Powernail quality and durability to a pneumatic stapler.


Full one year warranty
• Drives 18-Gauge, narrow-crown staples, 7/8” to 1-1/2” lengths
• Features a quick jam release and a double length magazine for fewer reloads
• Lightweight and perfectly balanced
• Equipped with a non-marring nose piece to protect the workpiece
• Offers bump-fire and single fire operation
• 360° adjustable exhaust
• 1-year warranty
POWER TYPE Pneumatic
OPERATING PRESSURE 70-100 PSI
DIMENSIONS 14″ L x 2.5″ W x 9.5″ H
WEIGHT 2.8 lbs
MFG. MODEL 1890U
MFG. PART NUMBER 1890U
1800 Series Powerstaples - 18 Gauge, 1/4

18 Gauge 1800 Series Powerstaples®

STAPLE LENGTH 5-PACK PART # STAPLE QTY 1 PALLET QTY
7/8″ PS18087 5000 48 x 10 PK
1″ PS18100 5000 45 x 10 PK
1-1/8″ PS18112 5000 48 x 6 PK
1-1/4″ PS18125 5000 (5x1M) 48 x 6PK
1-1/2″ PS18150 5000 (5x1M) 48 x 6PK

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