Aluminum alloy baked paint barrel bolt lock, 180° rotation universal left/right, double self-locking anti-pry, practical choice for multi-scenario door

180° Rotating Universal Metal Barrel Bolt Lock (Aluminum Alloy Baked Paint Finish) | Flexible Installation · Double Self-Locking · Anti-Pry Security Made of aluminum alloy material with a baked paint finish, this lock is rust-proof, wear-resistant, and features a refined texture — designed for multi-scenario door locking needs. Key Advantages: 180° Rotation · Universal Left/Right: Supports 90°/180° flexible installation, compatible with any door direction and angle. Fits sliding doors, bathroom doors, bedroom doors, barn doors, cabinets, windows, and more. Double Self-Locking · Anti-Pry Security: Once the knob is locked, the bolt embeds tightly — external force cannot push it open through the door gap, effectively protecting privacy and security. Easy Installation · DIY-Friendly: Comes with a Phillips screwdriver. Exquisite Craftsmanship · Durable Aesthetic: Baked paint in black/silver with a premium finish. Aluminum alloy base resists corrosion — no rust or deformation even after long-term indoor/outdoor use. Dimensions: From home privacy protection (bathrooms, bedrooms) to outdoor fencing (garden gates, barn doors), this barrel bolt lock offers flexible installation + hardcore anti-theft + durable aesthetics — the practical choice for upgrading your door security!