Part Number:Health Gearym56h74w21 Package Dimensions:21 x 4 x 3 cm Features: 1. The surface treatment is fine, no rust, no fading, and quality assurance. 2. Suitable for all movable glass doors and windows, easy and quick to install, save installation time. 3. This model is a double-sided hook lock, which opens and closes smoothly and is convenient to use. 4. Made of stainless steel shell and zinc alloy accessories, there is no need to worry about its quality. 5. Modern and simple style, will not be intrusive when installed on doors, useful. Specification: Item Type: Single Sided Locking Catch Material: Shell stainless steel + zinc alloy fittings Style: Modern and simple Product size: approx. 20*2.8cm/7.9*1.1in Hole Distance: Approx. 17cm/6.7in Weight: approx. 230g/8.1oz Scope of application: movable doors, windows, glass movable doors and windows, glass sliding doors, etc. Package list: 1 Set * Door Lock 1 Pack * Accessories (4 Pieces) 2 * Key Note: 1 Please allow 1-3cm error due to to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. [Door Lock]: This model is a double-sided hook lock, which opens and closes smoothly and is convenient to use; And it is suitable for various places and can also be used as a decoration [Zinc Alloy Material]: This window lock is made of zinc alloy material, with high durability, high toughness, not easy to damage, long service life [Double-Sided Hook Lock]: Fine surface treatment, no rust, no fading, can be opened and closed smoothly, and is comfortable to use [How to Use]: After installation, pass the lock switch in the middle groove and press up and down [Wide Use]: This single sided lock latch is suitable for all movable glass doors and windows, such as movable doors, windows, movable glass doors and windows, sliding glass doors See more product details [Door Lock]: This model is a double-sided hook lock, which opens and closes smoothly and is convenient to use; And it is suitable for various places and can also be used as a decoration [Zinc Alloy Material]: This window lock is made of zinc alloy material, with high durability, high toughness, not easy to damage, long service life [Double-Sided Hook Lock]: Fine surface treatment, no rust, no fading, can be opened and closed smoothly, and is comfortable to use [How to Use]: After installation, pass the lock switch in the middle groove and press up and down [Wide Use]: This single sided lock latch is suitable for all movable glass doors and windows, such as movable doors, windows, movable glass doors and windows, sliding glass doors