The Power Steering Pump with Pulley is designed to fit specific models of Mercedes-Benz vehicles from 2007 to 2012, including R350, ML350, E350, and GL450. This product is made with durable materials and is polished to have a sleek exterior. It is lightweight, weighing only 4.3 pounds, and measures 6.3 x 6.3 x 5.71 inches in size. With a customer review rating of 5.0 out of 5 stars, this product is a reliable and high-quality choice for strength training and fitness purposes.