Features: Engineered with high efficiency technology, this portable air compressor pumps head delivers rapid inflation power for quick tire refills, emergencies repairs, and outdoor equipment maintenance. Crafted from strong PVC component, its light design ensures portability while maintaining compatibility with most standard air compressors for versatile tool integration. Ideal for frequent travelers, enthusiasts, and professional technicians requiring stable pneumatic solution workshops or home garages. Perfect for campsite inflatables, and noise sensitive environments like offices due to its vibrations dampened, low decibel operations. Featuring resistant construction and wear proof components, this pumps head extended service life even under heavy duty industrial applications. Specifications: Component: PVC, with good wear resistance and resistance, ensuring the durability and stability of the product. Size: Suitable for various models of small air compressors. Please refer to the product packaging instructions for specific sizes. : A set includes 4 pumps heads to meet the replacement and backup use of different needs. Practicality: Suitable for various scenarios such as home, workshop and outdoor work, providing convenient air source support, and easily cope with various inflatable tasks. Package Includes: Pumps head × 4 and stainless steel screws × 8 note: "Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution."