Product overview A single replacement spring engineered for reliable action and compact installation in compatible outthebox mechanisms. Key features and benefits What you get: one piece replacement spring supplied in the package. Material: made from piano wire for elasticity and consistent tension during operation. Weight and size: net weight approximately 4 g, light and compact so it does not add noticeable weight. Function: restores or maintains proper spring tension to improve mechanism responsiveness and feel. Compatibility: specifically designed to fit Microtech Combat Troodon series. Not compatible with other models. Why you need it: an easy replacement for worn, damaged, or weak springs to recover dependable performance without replacing the entire unit. Performance attributes elasticity provides consistent force and reliable operation under repeated use. Compact, low mass design minimizes impact on balance and handling. Precisionformed piano wire construction ensures uniform tension and stable performance after installation. Typical applications Field : swap in a spring when the original is worn or broken to quickly restore function. Maintenance kit: keep as a spare part in a toolbox for routine maintenance or adjustment. Performance tuning: an aged spring to regain original action and responsiveness in the mechanism. Compatibility note Designed only for Microtech Combat Troodon series. Do not use with other models. Package contents 1 piece replacement spring, as described above.