Post Guard 4"x4" Square Column Sentry | POS-CS1442-4S liftmaster K75-19100 A copper induction dampening system

A copper induction dampening system slows the rotation of the magnet without the use of liquids

Dual-Size Mount

2 - Medium Organizing Compartments

LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR

Built-in Siren: Yes - 100dB

Post Guard 4"x4" Square Column Sentry | POS-CS1442-4S liftmaster K75-19100 A copper induction dampening systemPost Guard 4"x4" Square Column Sentry POS CS1442 4S Column Sentry protectors cushion those big bumps from forklifts and help prevent expensive column damage. Column Sentry protector is designed to fit around square, round, or H columns up to 4x4 (100x100mm) in size. Incredibly tough, highly visible, easily installed, cost effective, and versatile. An exclusive, patented air chamber system allows air to escape during impact without splitting the sides.