The CRP Copper Crush Washer Kit is a set of essential products for servicing a car. It includes a total of 248790 pieces, each measuring 12X17X150KU. The kit contains a variety of copper crush washers, which are used to create a tight seal between two surfaces in a car's engine or transmission system. These washers are commonly used in oil and fluid lines, fuel lines, and brake systems to prevent leaks and maintain proper pressure. The kit is designed to fit various sizes and types of vehicles, making it a versatile and convenient option for car maintenance. With this kit, car owners can easily replace worn or damaged crush washers and ensure the smooth operation of their vehicle.