3' Yellow Secure Mount In-Ground Non-Motorized Spikes

Can be used in all commercial and residential applications. Great for low profile traffic and heavy vehicle traffic. Manual Traffic Spikes Manual Traffic Spikes Rugged, durable design in Standard Duty and Heavy Duty construction. Easy maintenance via top plate access. Unique curved tooth, fishhook design Reliable, low-maintenance counter balanced back-up system. Built-In Latch Down Device Innovative new teeth design provide greater protection but safer operation. Load rated for 15,000 lbs  (Standard Duty) or 40,000 (Heavy Duty) per single axle load Available in 3ft. and 6ft. lengths