DescriptionThis item is well made of premium material for durable and practical use. With and precise design, it will ensure its popularity and practicability. There are 16 pcs of tools that can remove and install belts on serpentine systems. Perfect accessory kit for car owners.Feature- Color: As shown - Material: Steel - Size: 59x2.5x0.5cm-Removing and installing belts on serpentine systems. - 13mm, 14mm, 15mm, 16mm and 18mm hex and both 3/8" and 1/2" sizes square drive. - Two extension bar for reaching difficult to reach area. - Suitable for 2.5 3.0 liter, 1.9,2.3, 4.6 liter and GM 3.1 liter engines. - Good for both 10mm and 13mm pulley bolts.