Product Description This 4'' wheel is ideal for indoor measuring on smooth, hard surfaces making it perfect for adjusters, appraisers, decorators, painters, and especially realtors. The ML1212 features a polyvinyl tread to improve traction while measuring. This 4" wheel is compact and lightweight for ultimate convenience. Whether you are decorating a room on the weekend or measuring a space to sell, this wheel is the one you need. From the Manufacturer The 4-Inch diameter measuring wheel is ideal for indoor measuring on smooth, hard surfaces. The ML1212 is lightweight and compact for convenient use. Applications include adjustors, appraisers, decorators, insurance agents, painters, realtors and countless others Lightweight durable design. ^ Telescoping handle for easy storage. ^ Wheels are made of corrosion resistant ABS. ^ 5 digit counter reads up to 10,000ft. 4-Inch diameter measuring wheel Adjustable twist and lock handle Polyvinyl tread for improved traction Magnifying lens for improved readability Accurate gear driven counter with push button reset