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Classification: 700 door (length 2920) 800 door (length 3320) 900 door (length 3720) 1000 door (length 4120) 1100 door (length 4520) 1200 door (length 4920) iron block

The length refers to the total length of the screw with two ends. Be sure to confirm the overall length and the size of the iron plate, both of which can be used.