Toggle hook latches are used for the secure holding of flaps, container lids, etc.They lock securely over the center and are thus vibration proof.The components to be linked are held in position by the elasticity of the pulling latch.The holding capacity can be adversely affected by the conditions under which the latch is used, such as vibration or shock loads.Easy to install, and please note mounting screws are not included here. Specification:Material: SUS304 Stainless SteelMounting Hole Diameter: 3mm / 0.12"Size: 46.5mm x 14.5mm / 1.83" x 0.57" (L*W)Ultimate load: 1200NLocking load: 180N Package Content:2 x Toggle Latches.