Configurations and sizes - Elbow Fitting: 6 mm, 8 mm, 12 mm - Straight Connector: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm - Y Shape: 6 mm, 8 mm - T Type: 4 mm, 6 mm, 8 mm, 10 mm Premium material and durability - Made of high quality PU material for pneumatic fittings - Sturdy, aging resistant and abrasion resistant to ensure maximum strength and long lasting use Round release ring for easy installation - Round release ring at two ends facilitates pneumatic installations in tight spaces - Elliptical design makes disassembly more convenient and saves labor Push-in design for quick connections - Easy push-in to connect to the pipe - Secure connection without the need for additional sealing - Simple to install and can be completed in a short time Key benefits - Wide range of configurations and compatible sizes to fit various pneumatic piping layouts - Durable PU material designed for long-term use in demanding environments - Release rings at both ends enable installations in tight spaces and simplify maintenance - Quick, tool-free push-in connections that save time and reduce setup complexity 2-3 practical use scenarios - Assemble compact pneumatic circuits in automated equipment or robotics where space is limited - Replace or upgrade fittings on air tools, compressors, or DIY pneumatic projects requiring reliable quick-connects - Use in workshop or maintenance setups where quick disconnections are needed for testing or reconfiguring lines