5pcs Car Air Quick Connect SH Female Hose Fitting Adapter. Feature: Helps you switch quickly between different air tools and accessories. Zinc plated steel finish features high corrosion resistance and long life. Thicker wall with deeper and smoother threads, not easy to be broken and slip, allowing better bite and enhancing fixation. Easy to push to connect car air compressor accessories quickly. Specification: Condition: 100% Brand New Fitting Type: SH20 Female Material: Steel Fit for 8mm inner diameter tube Note: Please allow 1-2mm error due to manual measurement. Package Included: 5 x Air Hose Fitting While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.