The manually operated Serco SL20 mechanical vehicle restraint system offers the same excellent performance and value as the SL10, but also includes manually activated interior and exterior red/green LED lights for improved communication. The control bar allows dock workers to easily engage and release the restraint from warehouse floor.
Serco SL20 Series Mechanical Vehicle Restraint Design Features
Low-profile, non-impact design
Manual light communication
LED interior & exterior communication lights