
100%
Malco S3R Offset Hand Seamer
by Malco Products— Made in Annandale, MN
Verified American Made
89% — High
Full verification requires additional independent sources
Manufactured in Annandale, MN
Manufacturing in USA since 1950Verified through 3 independent sources
- Brand website
- Product listing
- Known factory location
HVAC duct seaming tool made in Annandale, MN by Malco Products. Right-angle offset blade for seaming duct flanges in tight spaces. Drop-forged steel construction. Made in USA. Essential for HVAC duct installers.
More from Malco Products

Verified USA
Malco TS1 Turbo Shear 20 Gauge Sheet Metal Cutting Attachment
Malco Products
Tools & Hardware

Verified USA
Malco TSHD Turboshear Heavy Duty Metal Cutting Attachment
Malco Products
Tools & Hardware
More American-Made Tools & Hardware
Popular

Verified USA
Channellock 440 12-Inch Tongue and Groove Pliers
Channellock
Tools & Hardware
Popular

Verified USA
Channellock 420 9.5-Inch Tongue and Groove Pliers
Channellock
Tools & Hardware
Popular

Verified USA
Estwing 20oz Straight Claw Framing Hammer
Estwing
Tools & Hardware






