스프링 자동 권취형 (GCR-Series)

GCR3-2, GCR3-3, GCR3-5, GCR5-2, GCR5-3, GCR5-5

수동 권취형 (GHR-Series)

GHR3-1, GHR3-2, GHR3-3, GHR3-4, GHR3-5, GHR3-7, GHR3-9, GHR3-11, GHR5-1, GHR5-2, GHR5-3, GHR5-4, GHR5-5, GHR5-7, GHR5-9, GHR5-11