Durable polyurethane spring material and robust spring construction deliver long service life and high elasticity for repeated use with tire pressure gauges, air meters, and pneumatic piping systems. The PU spring connector provides reliable performance with enduring elasticity, suitable for ongoing use in demanding pneumatic applications. Broad compatibility: suitable for a wide range of pneumatic piping applications, air meters, and tire pressure gauges. Effective gas sealing: excellent sealing properties prevent leaks and maintain system pressure across connections. Reliable performance: designed to withstand long-term operation in various pneumatic environments. Size and maintenance: refer to the product specification for exact dimensions; constructed from durable polyurethane for low maintenance. Use scenarios - In automotive workshops, connect with a tire pressure gauge for accurate readings. - In pneumatic piping setups, join hoses and meters to create a leak-free connection. - In calibration and testing of small pneumatic devices for reliable measurements and performance. Material: polyurethane; Construction: spring-based; Function: connector for pneumatic systems; Compatibility: tire pressure gauges, air meters, pneumatic piping.