Used when working cast is designed, and has same inner-connection structure as the fixture Used with close tray when taking fixture level impression Used with open type tray when taking fixture level impression Tighten it by using 1.2 hexa driver and torque ratchet (10N-cm)Open Type Impression Coping Ø4.3 - 4.8
Open Type Impression Coping Ø3.4 - 3.8
Closed Type Impression Coping Ø4.3 - 4.8
Used when working cast is designed, and has same inner-connection structure as the fixture Used with close tray when taking fixture level impression Used with open type tray when taking fixture level impression Tighten it by using 1.2 hexa driver and torque ratchet (10N-cm)Closed Type Impression Coping Ø3.4 - 3.8
