Classic Short Black Steel Dual Blade – H130mm (5.12″) × L530mm (20.87″)

Classic Short Black Steel Dual Blade – H130mm (5.12″) × L530mm (20.87″)

Reference Price: $ 160 / 20.87 inch

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 Galleryninja-deterrent-None-installed-on-wall

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.