8pcs sliding window latches adjustable block, aluminum alloy sliding door and window security latch, single lock

premium material window latches made of sturdy and durable aluminum alloy. yellow plastic cover outside the handle, can serve you for a long time application apply to windows and doors, make sure the track height is above 1.5 cm 0.6 inch, the track thickness no more than 1.6 cm 0.63 inch easy to in