Hinge Leaf: Zinc Die, Black Textured Powder Coated;
O ring: NBR, Black; Natural.
CYCLE LIFE: Within 25,000 cycles static torque stay Winthin ±20% of torque specification.
O ring: NBR, Black; Natural.
CYCLE LIFE: Within 25,000 cycles static torque stay Winthin ±20% of torque specification.