The Kenworth 40 Inch Mirror Finish Stainless Steel Bottom Battery Box Step is a practical and durable accessory for your Kenworth W900 Non DPF Battery Box. Made of 12 gauge mirror finish stainless steel, this step is available in 40 or 45 inches wide and fits most Kenworth models. Its sturdy construction ensures long-lasting performance, while its sleek design adds a touch of elegance to your truck. With this battery box step, you can easily access your battery box and enjoy enhanced convenience during maintenance or inspections.