Arrowhead PK8010 O-Ring Seal Bonnet Stem For 450/480 Series 10", 14'' L (5-Pack) Specially useful if original stem assembly becomes bent after several years since installation. Fits Arrowhead brass 450 480 series frost free hydrants. Fits Arrowhead brass 450 480 series frost free hydrants For hot and cold water Highly durable and easy to use Easy to install and handle Specially useful if original stem assembly becomes bent after several years since installation Clamshell package. Maintain optimal performance of your Arrowhead frost-free hydrant with the PK8010 valve stem assembly, a precision-engineered replacement component designed specifically for 10-inch Arrowhead brass hydrants. This stem assembly ensures reliable operation of both hot and cold water flow, preserving the integrity and functionality of your outdoor plumbing system. Ideal for use in freeze-prone climates, this part plays a critical role in the proper sealing and activation of frost-free hydrants, preventing water from remaining in the spigot body and eliminating the risk of freezing and cracking during cold weather. Crafted with durable brass construction, the PK8010 stem assembly delivers long-term resistance to corrosion, wear, and high water pressure. Measuring 13.13 inches in height, 1.37 inches in length, and 1.37 inches in width, it fits seamlessly into compatible Arrowhead hydrant models, restoring smooth handle operation and watertight shutoff. The assembly is designed for straightforward installation, making it a practical solution for plumbers, contractors, and homeowners performing routine maintenance or repairs. Packaged in a protective clamshell, this genuine Arrowhead replacement part ensures authenticity and protection during storage and transport. As a trusted name in plumbing for over 80 years, Arrowhead Brass Plumbing?now part of Champion-Arrowhead?continues to deliver high-quality, American-made components built to last. The merger of Arrowhead and Champion Irrigation combines decades of expertise in brass plumbing and irrigation systems, reinforcing a legacy of durability and performance. Features - Genuine Arrowhead replacement valve stem assembly for frost-free hydrants - Designed for use with 10-inch Arrowhead brass frost-free hydrants - Ensures proper valve sealing and freeze-resistant operation - Durable brass construction for corrosion and pressure resistance - Supports both hot and cold water applications - Restores smooth handle function and reliable water shutoff - Easy to install for maintenance and repair applications - Prevents water retention in spigot body to avoid freeze damage - Precision-fit design ensures compatibility with original equipment - Made for long-term outdoor and residential plumbing use - Part of a trusted American-made plumbing product line - Clamshell packaging for protection and retail display Specifications - Brand Name: Arrowhead - Model Name: Arrowhead PK8010 - Part Number: PK8010 - UPC: 690043001388 - Product Type: Stem Assembly - Function: Hot and Cold - Material: Brass - Height: 13.13 in - Length: 1.37 in - Width: 1.37 in - Item Weight: 0.300 lb - Packaging Type: Clamshell - ECCN: EAR99 - Country Origin Code: US - Manufacturer: Arrowhead Brass Plumbing - Country of Origin: United States - Number of Items: 1 Product Application The Arrowhead PK8010 Valve Stem Assembly is designed for use in residential and light commercial frost-free hydrant systems where freeze protection and durable performance are essential. It is ideal for replacing worn or damaged stems in outdoor faucets, yard hydrants, and garden water outlets exposed to seasonal temperature changes. Commonly used in northern climates, this assembly helps maintain the freeze-proof functionality of Arrowhead hydrants, ensuring years of reliable service. Whether used in new installations, retrofits, or repair work, this genuine OEM part supports efficient, leak-free operation in demanding outdoor environments.