YELLOW COLUMN PROTECTORS PROTECT STRUCTURAL COLUMNS, FORK TRUCKS AND OTHER VALUABLE EQUIPMENT FROM COSTLY DAMAGE AND REDUCE PERSONAL INJURIES WITH THESE BLOW-MOLDED HIGH DENSITY POLYETHYLENE COLUMN PROTECTORS. COLUMN GUARDS ABSORB IMPACTS UP TO AN 8,500 POUND FORK TRUCK, AT 5 MPH. COLUMN PROTECTORS ARE WEATHER, CHEMICAL AND UV RESISTANT. STACKABLE TO EXPAND PROTECTION VERTICALLY. FITS ALL TYPES OF COLUMNS. COLUMN PROTECTORS INSTALL IN SECONDS WITH 2 REFLECTIVE STRAPS.