Door Bumpers Heavy Duty 170 / 175 SERIES 170-19 Door Bumper - Industrial Type SPRING STEEL .125 THICK ANSI K87434 WITH STEEL MOUNTING HARDWARE STAINLESS STEEL .109 THICK ANSI K57434 WITH STAINLESS STEEL MOUNTING HARDWARE 170-32 Door Bumper - Industrial Type SPRING STEEL .125 THICK ANSI K87434 WITH STEEL MOUNTING HARDWARE STAINLESS STEEL .109 THICK ANSI K57434 WITH STAINLESS STEEL MOUNTING HARDWARE 175-19 Door Bumper - Industrial Type SPRING STEEL .125 THICK ANSI K87434 WITH STEEL MOUNTING HARDWARE STAINLESS STEEL .109 THICK ANSI K57434 WITH STAINLESS STEEL MOUNTING HARDWARE 175-32 Door Bumper - Industrial Type SPRING STEEL .125 THICK ANSI K87434 WITH STEEL MOUNTING HARDWARE STAINLESS STEEL .109 THICK ANSI K57434 WITH STAINLESS STEEL MOUNTING HARDWARE BACK PLATE PROTECTS FACE OF DOOR FROM WEAR CAUSED BY SLIDING MOTION OF BUMPER SPECIFY DOOR THICKNESS FOR PROPER THRU BOLT LENGTH AVAILABLE IN STAINLESS STEEL AND PRIME COAT ON STEEL To View Template click on ITEM NUMBER in Chart