Product Name: 3m Security Tire Spike for Military and Police Traffic Intercept Control Model NO.: 3m tire spike Material: imported Nylon, Nylon Type: Traffic Control Using Field: Land Usage: Defense Lenght: 3meters Color: Black Gross Weight: 5kgs Trademark: ZHUOLI Transport Package: ABS Box Specification: 525*450*93mm Origin: China HS Code: 6506100090 Product Description 3m security tire Spike for Military and police traffic intercept controlA spike strip (also known as traffic spikes, tire shredders, tyre killer, spike barrier,road barricade,roadblock,road spikes, one-way traffic treadles, stingers, stop sticks, a stinger in police slang, and formally known as a tire deflation device) is a device used to impede or stop the movement of wheeled vehicles by puncturing their tires.ZL-B3Spike system is a superior product with a proven track record, serving Law Enforcement, Department of Homeland Defence and military agencies since 2000.The Roadblock has preassabled, recycling,free expansion,safe and efficient coverage of light path, adaptable, lightweight,portable and easy to use features. It's the equipment that police set on the road intercept the suspect vehicle and control the traffic.equipped with 165 pcs of Stainless stell spike at a striking distance and can not cross the cordon blocking the road can quickly and effectively in emergency situation.SpecificationsExtension Lenght3MEffictive Width145MMspike lenght35.5MMBracket MaterialPolymide and PEOperating temperature-40ºC-55ºCSpike MaterialStainless steelcompletelytire deflated32 secondsweight5.5KGMaterials Hauling Rope Material made by Polymide. Spike Material made by stainless steel. Pedestal made by composite modified Polymide 66 and PE Suitcase and spike erecting tools made by POLYLAC® PA-757 ABS material.