3M Fall Protection has determined that the 3M™ PROTECTA® Cobra Mobile/Manual Rope Grab AC202D is incorrectly stamped for use with 1/2 to 3/4 inch diameter rope on the exterior body of the unit. This Cobra Rope Grab is certified for use ONLY with 5/8 inch diameter polyester or polypropylene rope. All marketing information and the Instructions for Use (IFU) for this rope grab correctly identify the size of rope to be used as 5/8 inch polyester/polypropylene rope.