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

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

Reference Price: $ 150 / 20.87 inch

The Classic Short Black Steel Single Blade Ninja Deterrent™ features a sharp, linear profile and a matte black finish that blends effortlessly with modern architectural details. Perfect for narrow or design-sensitive areas, this single-blade spike offers discreet protection from both birds and intruders in a stylish, compact form.

Key Features
  • Crafted in Japan
    —Manufactured by skilled craftsmen for elaborate design realization and durable protection
  • Color: Black
    — Matte black finish with hot-dip galvanizing and electrodeposition coating for enhanced corrosion resistance
  • Durable material 
    —SS400 Structural Steel, ideal for long-term outdoor performance
  • One-Sided Spike Line
    —Functional elegance with a clean, minimal silhouette
  • Dual deterrence
    —Anti-climb and anti-bird
  • 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
single-bladed Ninja Deterrent™ blueprint—detailed specs for architects and bird control planners

Technical Specifications

  • Overall Length: 500mm (19.68in)
  • Width: 95mm (3.74in)
  • Height: 130mm (5.12in)
  • Spike Diameter: 9mm (0.35in)
  • Weight per section: 1.1kg (2.42 lbs)
  • Material: SS400 structural steel
  • Color: Black
  • Finish: Electrodeposition coating
  • Designed and Crafted in Japan

Installation Gallery

Sleek silver Ninja Deterrent™ installed on modern brick wall—discreet bird and intruder deterrent

Maximum security. Quiet strength. Refined form.

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

Elegant deterrence, discreetly reinforcing the gate.


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.