The P4BS is a face seal blank sleeve designed for use in hydraulic and pneumatic systems. This #4 size sleeve is made from high-quality materials, ensuring durability and resistance to wear. Its face seal design provides a secure, leak-proof connection, making it ideal for high-pressure applications. The P4BS is compatible with various fittings and hoses, offering versatility in installation. Compliant with industry standards, this blank sleeve is a trusted choice for professionals seeking reliable components for their systems.