Window Handle Replacement
여닫이 창문 손잡이 종류: 캠, 에스파그, 포크 및 스핀들 구동 방식
Cam, espag, fork and spindle-drive handles are not four completely separate locking technologies. Understanding the difference between a locking mechanism and its drive interface is the key to choosing compatible casement window hardware. This guide explains the mechanical differences, replacement measurements and common specification mistakes.