Crimp Connector 타입 = SCN Ratcheting = Yes 전체 길이 = 224 mm 2.5mm Board-In SCN Crimp Tooling. These Crimp Hand Tools are Ratchet types with a Parallel action. The YRS type Crimper, stock number ; 752-2273 752-2273 , is designed for SCN contacts in strip form. The WC type Crimper, stock number ; 752-2279 752-2279 , is designed for SCN loose contacts.