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

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

Reference Price: $ 220 / 20.87 inch

The Classic Long Black Steel Single Blade Ninja Deterrent™ is built for maximum visual and physical deterrence. Crafted in Japan from rugged SS400 structural steel and finished with a corrosion-resistant cationic electrodeposition coating, it delivers long-lasting security with a discreet, modern profile suitable for both commercial and residential use.

Key Features
  • Crafted in Japan
    —Manufactured by skilled craftsmen for elaborate design realization and durable protection
  • Color: Black
    —Matte black finish with electrodeposition coating for enhanced corrosion resistance
  • Strong and Corrosion resistant
    —SS400 Structural Steel, ideal for long-term outdoor performance
  • 490mm Vertical Height
    —Tall single-blade design provides dominant anti-climb deterrence
  • Extremely Sharp Points
    —9 mm-thick solid spikes deliver strong visual and physical security
  • Easy to Install
    —Two predrilled oval slots per unit for fast and stable attachment using stainless screws

Dimensions
Technical drawing of Ninja Deterrent

Technical Specifications

  • Overall Length: 500mm (19.68in)
  • Width: 95mm (3.74in)
  • Height: 490mm (19.29in)
  • Spike Diameter: 9mm (0.35in)
  • Weight per section: 2.1kg (4.62 lbs)
  • Material: SS400 structural steel
  • Color: Black
  • Finish: Electrodeposition coating
  • Designed and Crafted in Japan

Installation Gallery

Ninja Deterrent stainless steel security and bird spikes installed on a traditional Japanese wall for elegant intruder prevention

Blends effortlessly into traditional tiled and wooden structures.

Modern fencing meets discreet, aesthetic defense.

Gate-mounted Ninja Deterrent spikes designed to deter intruders and birds without compromising aesthetics

Elegant deterrence, discreetly reinforcing the gate.

Subtle yet firm presence above louvered structures.

Ninja Deterrent spikes with triangular blade base for enhanced bird deterrent and anti-climb protection on walls

Maximum security. Quiet strength. Refined form.


Protect your space—without compromising beauty.

For consultation, samples, or sizing guidance, please contact us at your convenience.
We are proud to protect architectural beauty worldwide.