COMPATIBILITY: Specifically designed for Howard Miller grandfather clocks, these weight shell hooks provide reliable support for clock weights DURABLE CONSTRUCTION: Made with high-quality brass-plated materials for long-lasting performance and attractive appearance PRECISE FIT: Hook and screw components are carefully engineered to exact specifications for proper weight support and secure attachment EASY INSTALLATION: Simple replacement design allows for straightforward installation of clock weight shells COMPLETE SET: Includes both hook assembly and mounting screw for full replacement functionality Miller Grandfather Clock Weight Shell Hook set. Top and bottom set. Hook size is 3/4" in length. 5 mm thread. Please email if you have any question.