Product Dimensions: Overall Vertical Height 130mm (5.12in), Overall Length 500mm (19.68in) per section, Width 190mm (7.48in) Material Specifications: SS400 Structural Steel construction with electrodeposition coating for enhanced durability and weather resistance Design Features: Dual-bladed configuration with extremely sharp points, providing comprehensive security coverage Installation Details: Pre-drilled oval slots for secure mounting with stainless steel screws Manufacturing Origin: Professionally designed and manufactured in Japan with precision craftsmanship Weight Specifications: Each section weighs 1.5kg (3.30 lbs) for robust and stable installation Spike Specifications: 9mm (0.35in) diameter spikes engineered for maximum deterrence capabilities Ninja Deterrent — Where Security Meets Japanese Aesthetic Dual Bladed Black Short Size Classic Ninja Deterrent - is engineered for maximum deterrence in a small footprint. Its dual-blade form, combined with a matte black finish, makes it an excellent fit for high-risk urban spaces that demand discreet yet robust protection. Ideal for compact commercial exteriors and luxury homes alike. 【Key Features】 ・Strong and Corrosion resistant - SS400 Structural Steel, ideal for long-term outdoor performance ・Dual deterrence: anti-climb and anti-bird ・Dual Bladed Design – Spikes curve outward in both directions for maximum coverage and deterrence ・Extremely Sharp Points – 9mm-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 ・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. 【Dimensions】 Overall Length: 500mm (19.68in) Width: 190mm (7.48in) Height: 130mm (5.12in) Spike Diameter: 9mm (0.35in) Weight per section: 1.5kg (3.30 lbs) Material: SS400 structural steel Color: Black Finish: Electrodeposition coating Designed and Crafted in Japan 【PLEASE NOTE】 This item is shipped with Delivered Duty Paid (DDP) service. Import duties, taxes, and tariffs are already included in the item price and shipping cost. You will not need to pay any additional charges upon delivery. 【DISCLAMER】 The company that made these steel anti-climb wall spikes is not responsible for any injuries or damages that might happen when using or installing them. These spikes are meant to stop people from climbing over walls and should only be put in place by someone who's licensed to do so. If you use or install these spikes, you're doing it at your own risk. We suggest putting up signs near where the spikes are installed to warn people about the risk of injury. If you're installing or handling the spikes, you should wear safety gloves and other protective gear to avoid getting hurt. If you buy or install these steel anti-climb wall spikes, you're agreeing not to hold the company that made them responsible for any problems that might happen. You're taking on all the risks and responsibilities tied to using and installing the spikes. The company won't have to pay for any damages or injuries, no matter how they happen, related to using or putting in these products.