Material and durability - Made from high-quality aluminium alloy for long service life and reliable performance, even with extended use. Surface protection - Smooth handle finish helps protect window and door frame surfaces from abrasion, reducing wear over time. Ease of use and safety - Ergonomic design with a simple button operable locking mechanism for easy, one-handed use and secure closure. Compatibility and applications - Suitable for home, office, school and other indoor and outdoor doors and windows, including casement windows, interior casement windows, hanging windows, skylights and similar profiles. Benefits at a glance - Durable construction and long-term reliability - Frame protection to minimise surface wear - Quick and intuitive locking mechanism for safe operation - Broad compatibility with a range of window and door types Use scenarios - Home: replace worn handles on casement windows to improve longevity and smooth operation in living areas. - Office: install on interior casement windows to enable quick, secure access while maintaining a tidy appearance. - School or public buildings: fit on hanging windows or skylights to ensure reliable operation and protect window frame surfaces.