Classic Long Black Stainless Single Blade – H490mm (19.29″) × L530mm (20.87″)

Classic Long Black Stainless Single Blade – H490mm (19.29″) × L530mm (20.87″)

Reference Price: $ 450 / 20.87 inch

Designed in a refined, minimalist form to maximize security effectiveness, Classic Long Black Stainless Long Blade Ninja Deterrent™ is crafted in Japan by skilled artisans from SUS304 stainless steel. Its matte black cation electrodeposition coating ensures excellent corrosion resistance, making it ideal for walls, fences, eaves, and other locations where high security is required without compromising aesthetics.


Key Features
  • Made in Japan
  • -Expertly crafted by skilled artisans, ensuring precision design and exceptional durability.
  • Color: Black
  • -Matte black finish with cation electrodeposition coating for superior durability and corrosion resistance
  • Durable Material
  • -Made from SS400 structural steel, ideal for long-term outdoor use.
  • Height: 490mm
  • -The tall single-bladed structure provides a strong visual and physical deterrent.
  • 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
Classic Long Series DT49 specifications diagram (SUS304 Stainless Steel)

Technical Specifications

  • Total Length 530mm (20.87n) (20.87in)
  • Width 95mm (3.74in) (3.74in)
  • Height 490mm (19.29in) (19.29in)
  • Spike Diameter 9mm (0.35in) (0.35in)
  • Finish: Cationic electrodeposition coating
  • Weight per section 2.1kg (4.62 lbs) (0 lbs)
  • Color: Black
  • Material: SUS304 Stainless Steel
  • Origin / Crafting: Designed and Manufactured in Japan

Installation GalleryNinja Deterrent™ black classic security spikes installed on a traditional Japanese wall with roof tiles – elegant deterrent blending modern safety with heritage design

Seamlessly complements traditional wooden and tiled architecture

Stainless steel Ninja Deterrent™ anti-climb and bird control spikes installed on a modern metal fence – Japanese-made architectural security solution combining minimal design and safety

Deterrent design that blends beautifully with modern fencesrn

Stainless steel Ninja Deterrent™ security spikes installed on a modern metal gate – Japanese-made architectural anti-climb and bird deterrent system combining elegance and protection

Reinforces gates without compromising aestheticsrn

Stainless steel Ninja Deterrent™ with triangular base installed under vertical rods – Japanese-made architectural anti-climb spike for wall and fence security

Maximum peace of mind, delivered quietly and elegantly


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.