Attic Measuring Rulers - All Sizes Shasta Vent Compatible with 2×4 construction grade

Compatible with 2×4 construction grade lumber for top-rail

The S-5-S clamp features a vertical snap-together design for secure

ensuring it can withstand the rigors of daily use without compromising on wearer comfort

providing enhanced thermal performance

The Q Mini clamp is a more economical solution for lighter-duty attachments where Herculean holding strength is not required

Attic Measuring Rulers - All Sizes Shasta Vent Compatible with 2×4 construction gradeEnsure precise insulation depth measurement with J&R Products Attic Measuring Rulers a must have tool for contractors and insulation professionals. Designed for fast, accurate readings in attic spaces, these rulers help you meet energy efficiency standards and verify proper insulation coverage with confidence. Product Features: Durable Construction: Made from rigid, moisture resistant material that withstands attic environments. Bold, Easy to Read