Smooth Sliding Mechanism: Barrel bolt glides effortlessly for easy operation, reducing friction wear over time Multi Surface Compatibility: window security latch works on wooden windows, garden fences, and cabinets, adapting to home or workshop needs Privacy Assurance: stainless steel sliding door latch secures bathroom or bedroom doors from accidental openings, enhancing personal space Weather Resistant Performance: Stainless steel construction withstands outdoor conditions, suitable for garden sheds or kennels About the Manual Measurement: Please notice that due to the possibility of differences between manual measurement and mass production, there may be a slight error of 0.4in to 0.8in in the size information provided for reference Compact 4 inch design provides a low profile security solution for cabinets, gates, and interior doors without bulky hardware. The slim 0.4 inch profile blends discreetly with door edges while offering dependable locking strength Corrosion resistant stainless steel construction ensures this barrel bolt lock remains rust free in humid environments like bathrooms or outdoor gates, making it ideal for sheds and fences Pre drilled holes and included screws allow for quick and hassle free installation on wood, metal, or composite surfaces. This window security latch requires no specialized tools, making setup straightforward for DIY users The smooth sliding barrel bolt operates effortlessly, reducing friction and wear over time. The polished stainless steel construction ensures consistent performance without sticking, even after repeated use Multi surface compatibility makes this sliding window lock suitable for wooden windows, garden fences, and workshop cabinets. Its adaptable design fits various applications, from home interiors to outdoor structures