Engineered to deliver maximum deterrence within limited spaces, Classic Short Black Steel Single Blade Ninja Deterrent™ is designed for strength and subtlety. Its dual-blade construction and matte black finish make it ideal for high-risk urban environments where discreet yet powerful protection is required. Also recommended for compact commercial buildings and luxury residential exteriors.
Key Features
- ・Made in Japan
- -Expertly crafted by skilled artisans, ensuring precision design and exceptional durability.
- ・Color: Black
- -Matte black finish with electrodeposition coating for enhanced corrosion resistance.
- ・Durable Material
- -Made from SS400 structural steel, ideal for long-term outdoor use.
- ・Dual-Blade Design
- -Curved spikes extend in both directions, providing wide-area coverage and exceptional deterrent performance.
- ・Dual Protection
- -Serves as both an anti-intrusion and bird deterrent system
- ・Extremely Sharp Spikes
- -Solid 9mm-diameter spikes deliver strong visual and physical deterrence.
- ・Easy Installation
- -Each unit includes two oval mounting holes for quick and secure setup with stainless steel screws.
- Please prepare suitable mounting brackets according to the structure where the product will be installed.
Product Specifications
Technical Specifications
- Total Length 530mm (20.87in) (20.87in)
- Width 190mm (7.48in) (7.48in)
- Height 130mm (5.12in) (5.12in)
- Spike Diameter 9mm (0.35in) (0.35in)
- Finish: Electrodeposition coating
- Weight per section 1.5kg (3.30 lbs) (0 lbs)
- Color: Black
- Material: SS400 structural steel
- Origin / Crafting: Designed and Manufactured in Japan
Installation Gallery

Ultimate Defence. Silent Strength. Refined Form.rn

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Protecting spaces without compromising beauty
For inquiries, sample requests, or size recommendations, please feel free to contact us.
We take pride in safeguarding architectural beauty around the world.