Durable Corporation Heavy-Duty Plastic Parking Block , 6 Length x 4" Width x 4" Height, Blue Wall Treatments & Supplies The dual-arm and professional grade

The dual-arm and professional grade all-steel construction is very strong and reliable

Our Tapered Lens Technology (TLT) reduces visual distortion & eye fatigue

non-staining and water resistant

DIGITAL BRUSHLESS MOTOR – Intelligent power management maximizes power and extends tool life

Durable Corporation Heavy-Duty Plastic Parking Block , 6 Length x 4" Width x 4" Height, Blue Wall Treatments & Supplies The dual-arm and professional gradeOn January 24, 1923 P. J. Swanson and Chas. T. Lyons formed the Tire Mat and Bi Products Company, Inc. to capitalize on the patent filed by P. J. Swanson for the invention of the tire link mat. In July of 1924, Chas. T. Lyons, H. W. Bell and Howard R. Lyons formed a successor company called Durable Mat Company, Inc. and were shortly joined by C. L. Morris and Falcon Joslin, whom jointly comprised the management team that would established what is