Northpac's 50mm High Impact Speed Cushion is ideal for slowing down traffic, with a mild impact effect. Great for managing traffic speed without affecting delivery trucks or vehicle occupants. Modular installation to fit any width of road. Highly durable rubber and built to withstand harsh Australian and New Zealand road conditions. Northpac supply Australian Line Markers and Roading Contractors with quality and durable traffic speed cushions, made from Heavy Duty Rubber which is 100% Recycled. Our speed cushions are designed to be modular so you can fit to the span (or length) or any road. A sturdy, non-slip surface makes this speed cushion perform exceptionally, even in wet conditions.