Product Description Specifications Spring height: 25 mm Inner diameter of spring seat: 45 mm Spring thickness: 0.7 mm Material: quality metal Model: B177 and B178 Key Benefits Precise fit and reliable performance for most milling machines Durable construction ensures long service life even under heavy use Designed as a direct replacement for damaged or worn clock springs, restoring full machine functionality quickly and efficiently Features Compatible with the majority of standard milling machine models Steel shell provides robust housing and enhanced protection for the spring Accurate dimensions make installation simple and secure Applications 1. Replacing a worn or broken clock spring in a milling machine to maintain operational efficiency and precision. 2. Supporting regular maintenance schedules where part replacement prevents downtime and costly repairs. 3. Offering a dependable spare part option for workshop environments to keep equipment running smoothly. This 25 mm clock spring with steel shell offers a practical, dependable solution to keep milling machines performing at their . Its quality metal construction withstands demanding use, making it a smart replacement choice for professionals and hobbyists alike who value precision and durability.