Doorking 1610-088 Surface-Mount Traffic Spikes Kit lm-hdsl24ul this kit ensures proper alignment

this kit ensures proper alignment and guidance for the gate chain

and additional hardware to address any incidental damage

(2) Idler Sprockets

in-ground loop detectors

Secure 1-Button Control - Operates one garage door or gate

Doorking 1610-088 Surface-Mount Traffic Spikes Kit lm-hdsl24ul this kit ensures proper alignmentExpandable Surface Mounted Traffic Spikes for Secure Access Control The Doorking 1610 088 Surface Mounted Traffic Spike Kit is a complete 3 foot traffic control system designed to enforce one way traffic flow and regulate vehicle speed in parking lots, gated communities, commercial properties, and high security areas. This heavy duty spike system prevents vehicles from traveling in the wrong direction while also functioning as a built in speed bump to