Material: Stainless steel (SCS14) Finish: Mirror polishing Opening angle: 110° Assist torque: 20.58 N・m (210 kgf・cm) (when using one unit) Maximum load torque of built-in damper: 7 N・m (71.4 kgf・cm) Built-in damper operating temperature range: 0 to 40°C Hinge operating angle range: 0 to 110°