Package: you will receive 2 sets of stainless steel hooks and eye latches. including screw fittings; there are different colors and different sizes for you to choose. you can choose the appropriate lock according to the size of the door and window for installation Durable for a long time: these hooks and eye latches are made of strong. durable stainless steel so you don't have to worry about rusting or breaking. and they work long hours even in rainy and snowy weather to keep you safe Size: we offer 4 different sizes of stainless steel locks for you to choose from. respectively are 3 inches/75 mm. 4 inches/100 mm. 6 inches/150 mm. 8 inches/200 mm. can according to need to be installed in all kinds of wooden doors and windows Simple operation: after installing the door lock on the door and window. the door lock will not automatically lock or unlock. avoiding searching for the key in case of emergency; this door lock can make you quickly and easily unlock. bringing you a sense of security Suitable for: this hook and eye latch is suitable for barn doors. wooden doors. wooden fences. garages. sheds. cabinets. shutters. etc.; these practical locks can protect children and pets from sneaking away from the room