Despite simple appearances

The looped piece through which the post's inserted likewise features a screwed accessor

It is a 3" fork latch

This is a 4" Sq

095 x 8' CR20 Commercial Galvanized Pipe for Chain Link Fences

3' Secure Mount In-Ground Non-Motorized Spikes AFC-001 Despite simple appearancesCan be used in all commercial and residential applications. Great for low profile traffic and heavy vehicle traffic. Corrosion resistant galvanized 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