OUR NEWEST DOCK BUMPER IS A REVOLUTION (NOT TO MENTION AN OSCILLATION) IN LOADING DOCK PROTECTION. THE SLIDE-EFFECT® DOCK BUMPER ABSORBS THE IMPACT OF TRAILER AFTER TRAILER REVERSING INTO ITS DOCK POSITION AND FEATURES A BUILT-IN SLIDING MECHANISM TO LIMIT THE EFFECT FRICTION AND ABRASION HAVE ON THE BUMPER'S LIFE. WITH THE OPTIONAL TILTING BRACKET THE SLIDE-EFFECT® CAN BE MANUFACTURED WITH THE PERFECT IMPACT ANGLE FOR DECLINED DOCKS. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" FABRIC REINFORCED RUBBER PADS CUT FROM RECYCLED TRUCK TIRES RUBBER PADS LAMINATED BETWEEN STEEL ANGLES AND SECURED WITH 3/4"" (19MM) RODS REMOVABLE/REPLACEABLE LAMINATED BUMPER ASSEMBLY FEATURES AN INTEGRAL SPRING SYSTEM TO LIMIT RUBBER ABRASION FROM TRAILER FRICTION BUMPER IS FASTENED TO DOCK SURFACE WITH 1/4"" (6.5MM) STEEL ANGLES AND/OR FLAT PLATES DEPENDING ON THE MODEL CHOSEN. WALL MOUNTING HOLE SIZE IS 7/8"" (22MM) DIAMETER ALL BASE PLATES COME WITH A LIFETIME WARRANTY SLIDE-EFFECT® BUMPERS ARE INSTALLED WITH A PERMANENT WALL BRACKET AND REQUIRE LITTLE MAINTENANCE SLIDE EFFECTS® MAY INCLUDE UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" REDUCED ABRASION TOUGHEST ENGINEERED RUBBER LAMINATE ANCHORS SECURELY TO DOCK FOUNDATION WHEN THE TIME COMES (EVENTUALLY) BUMPER PAD IS REPLACED IN SECONDS WITHOUT TOOLS OR HASSLE PROTECT AGAINST UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" DOCK/CONCRETE DAMAGE DOCK SEAL RUPTURE DOCK LEVELER IMPACT DOCK DOWNTIME COSTLY REPAIRS