Keson 4 Foot Professional Measuring Wheel Keson The twist locks have been

The twist locks have been replaced with quick-snap cam locks

Why Choose Pitch Black®

and pull ringOne-piece steel crank for long lifeG3X-100Ergonomic

Clamp Style with AL-BRAC

and airport runways to seal up cracks in asphalt or concrete

Keson 4 Foot Professional Measuring Wheel Keson The twist locks have beenMP 401 4 ft. Circle, 15 1 2" Dia. MP 401E 4 ft. Circle, 15 1 2" Dia. Digital ReadoutMP 401P 4 ft. Circle, 15 1 2" Dia. Plastic WheelThe 4 foot circumference wheel levels out uneven ground by spanning divets that smaller wheels would dip into. The wheels size enables it to roll and register feet clicks at the best pace in the industry.