Doorking 1610-087 Surface-Mount Traffic Spike Extension - 3 Ft dks-1833 The 1835-084 supports multiple connectivity

The 1835-084 supports multiple connectivity methods

It also features a manual release switch for emergency disengagement and a built-in motor heater to ensure smooth operation in extreme cold

Wide Model Compatibility: Supports a variety of LiftMaster models

The DoorKing 1504-086 is a high-performance

and efficient gate automation

Doorking 1610-087 Surface-Mount Traffic Spike Extension - 3 Ft dks-1833 The 1835-084 supports multiple connectivityExpandable Surface Mounted Traffic Spikes for Secure Access Control The Doorking 1610 087 Traffic Spike Extension is a 3 foot surface mounted spike section designed to enforce one way traffic flow and control vehicle speed at entry and exit points. Engineered for parking lots, gated communities, commercial facilities, and high security locations, this heavy duty steel spike system prevents vehicles from traveling in the wrong direction while also