4 PCS Loft Hatch Catch Automatic Spring Latch Lock Window Latch Loft Latch Pull

Product Description\nUnique Design\n--Loft hatch catch built-in spring design. \n--Pull the ring when you need to open the door and loosen the ring when you close the door. \n--The internal spring is restored and the door lock returns to the locked state. \n--The round pull ring design conforms to ergonomics, making it more comfortable to use.\nHigh Quality Material\n--The spring automatic door bolt is made of solid aluminum alloy, which has the characteristics of anti rust, anti corrosion, non deformation, sturdiness and durability, and has high hardness and strength.\nPackage Includes\n--The spring latch door latches set includes 4 door bolt and 16 screws. \n--Our door bolts have a total length of 56 mm,a width of 43 mm, Height of 43 mm. \n--Please confirm the size you need before installing.\nEasy to Install\n--Each balcony window gate safety pull ring comes with 4 screws, align the door screws with the door and frame, then screw the included screws into the wood to secure. \n--Yo.