#520 CUSHION-LOK™ RECOMMENDED USES: • Heavy Usage – Wet Areas • Assembly Lines – Wet Areas • Welding Areas • Machinist Stations • Drill Press / Lathe Machines STOCK SIZES: 30” x 36”, 30” x 48”, 30” x 60”, 30” x 72”, 30” x 96”, 42” x 72”, 42” x 96”, 42” x 120” • Constructed of solid PVC vinyl, CUSHION-LOK™ stands a full 7/8 inch high. • Bold-colored ramps (see O.S.H.A. Code #1910-144) on 3 sides provide easy access and instant identification. • The reinforced wall pattern on the bottom surface provides fatigue-relief while withstanding abusive loads.