Designed specifically for standard 6.35mm (1/4 inch) pneumatic hoses, compatible with various air hose connection interfaces, making installation easy and reliable. Suitable for various scenarios such as pneumatic tools, air compressors, spray painting equipment, pneumatic machinery and home DIY air duct systems. The size of the olive tube is 8.1x5.8mm, ensuring a tight fit with the hose to prevent air leakage and maintain stable air pressure. Made of brass, it is corrosion-resistant, rust-proof, has stable gas conduction performance, and is suitable for long-term high-pressure gas transmission. Contains 50 olive tubes to meet bulk repair or installation needs, economical and practical, suitable for workshops or home use., Manufacturer: LT Easiyl