Standard slo-motion modular steel speed control system consisting of truly independent super steel modules. The ends of each speed hump are finished off with a pair of end caps. These rounded end caps are moulded from an extremely durable rubber. Suitable for car parks, shopping centres or factory complexes.Heavy Duty slo-motion is designed for seriously heavy vehicle applications (including B – Doubles). Perfectly suited to transport depots, factories and terminals etc. The extra strong chassis construction with 6mm floor plates and 6 bolt fixing make it virtually indestructable.