IR TradeStrong Strait-Line Family
Image of IRWIN Strait-Line Logo

PROFESSIONAL LAYOUT AND MARKING TOOLS

Get straight to the point with durable, accurate, easy to use IRWIN® STRAIT-LINE® chalk reels and tape measures. 

IRWIN (R) TRADE STRONG (TM) Roofer Portrait in Environment - Arms Crossed

SPECIALTY TOOLS FOR SPECIALTY TRADES

Strength in character. Strength in skill. Strength in community. These are the qualities trade specialists built their reputations on for generations.
At IRWIN®, we've built our reputation on delivering innovative, quality tools for trade specialists since 1884.
IRWIN® TRADE STRONG™ Strait-Line® QUICK-Grip® Clamp Being Used in Application

WHY IRWIN®

IRWIN® is committed to builders and maintainers, to the ones who ensure everything works as it should; keeping the lights on; the water flowing; the indoor air just right, and so much more. Durable IRWIN® Tools are built to perform in the real world of tight spots and dimly lit uncomfortable environments. IRWIN® TRADE STRONG™ from start to finish since 1884.

LET'S GET SOCIAL

Be among the first to hear about the latest IRWIN® product innovations, promotions, giveaways, and more by following us on social media.

T53006EL7_A4
Image of two IRWIN clamps holding two pieces of wood together

IRWIN® TOOL GIVEAWAY

Sign Up now for the chance to win IRWIN® QUICK-GRIP® One-Handed 6" Mini Bar Clamps (4 Pack)