Ward’s® Drag Sled
Apply Coefficient of Friction Principles to Your Forensics LessonsDetermine the amount of force necessary to create different tire skid marks. Taking into account the composition of the ground or roadway surface, and the weight of the vehicle, this revolutionary sled establishes the force that created specific tire skid marks.
Made of durable plastic, it features a tire tread mounted on the bottom surface, a secured metal eye bolt, and 15 lbs. of weight included in the container, The external and internal trays enable you to organize and transport your extra accident investigation supplie in the field. Size: 15″L x 7 1/2″W x 9″H.