High Quality Material: The pressure sleeve is precision machined from brass with nickel coating, resistant to oil, high temperature, oxidation, corrosion and rust. Adaptable: Pressure range: -100 KPA~3 Mpa, working temperature: -60~200, can adapt to different working environments Easy e and Install: No special welding, crimping or gluing tools are required, just press the adapter to connect the pipes. Wide Range of Applications: Plumbing, gas, air conditioning, air compressor, pharmaceutical, food, chemical pneumatics, fire fighting equipment and other piping tools. High Quality: brass compression tube, fully tested to ensure the best quality and safe use before leaving the factory How our products are made made of nickel-plated brass through precision processing, they have strong pressure resistance and high temperature resistance, are resistant to corrosion, rust and antioxidants, and are durable. Features: 1. light weight 2. easy e 3. Protection against corrosion and rust. 4. Strong tension resistance 5.high temperature resistance Product Specifications: - Name: 8MM double ring fitting . - Color: Silver - Material: nickel-plated brass - Weight: 46.5g Package Information: - 2 8MM Dual Connector ferrule Prompt Information: Please check whether the installed model and size is correct before installation . Delivery quantity: 2 pieces Product color: silver Product size: 14 * 30mm Note: manual measurement, please allow 1 - 3cm error!!!