The Frelan Spare Pins to Suit Casement Stay JSS1237 provide an essential replacement component for maintaining optimal performance of the JSS1237 casement stay range. Manufactured from Grade 304 stainless steel, these pins offer high durability, excellent resistance to corrosion (Grade 5), and long‑lasting reliability in internal environments.

Whether upgrading existing fittings or replacing damaged components, these spare pins help restore smooth, secure operation of casement windows in both residential and commercial settings. Designed specifically for compatibility with the JSS1237 series, they ensure a perfect fit and consistent performance. Backed by a 10‑year mechanical warranty, these spare pins offer dependable longevity and peace of mind.

Key features:

• Material grade: 304 stainless steel
• Corrosion grade: 5 for excellent durability
• Application: Direct replacement for JSS1237 casement stay pins
• Function: Restores smooth and secure window stay operation
• Use: Internal — residential & commercial
• Mechanical warranty: 10 years