DMM Vault Locking Gate, set of 2. The wide plate on the attachment part is securely fixed by screwing, allowing for smooth attachment and detachment of heavy objects. Weight: 79g Strength: 3kN Gate Opening: 20mm Fixing Width: 45mm (Thickness 3mm) Size: 111 x 56mm Retail Price: ¥14,300 (tax included) *Opened for photography.