This Performance Tool W5203 Black Metric O-Ring Seal Assortment Kit is a must-have for any mechanic or DIY enthusiast. The kit includes various sizes of metric O-rings, perfect for hydraulic fittings and sealing applications. Crafted by a reputable manufacturer, this kit ensures high quality and durability for all your automotive needs. Ideal for use in a variety of automotive applications, this kit is perfect for anyone looking to make quick and easy repairs on their vehicle.