The Wolverine Brass Works 53573 Brass Hot Cartridge Stem with "O" Ring is a high-quality, durable product designed for all fixtures, both hot and cold. Made of brass and nickel plated, this stem is suitable for various uses and is proudly manufactured in the United States. The inclusion of the "O" ring ensures a secure seal, making it a reliable choice for any electrical equipment and supplies needs. With the trusted Wolverine Brass brand behind it, this cartridge stem is a reliable and long-lasting solution for your business and industrial needs. Item weight is .8 of an ounce. Free shipping to the lower 48.