One-Half to 1" Universal Stackable Plastic Clamp Back Spacer, 50 Pak

These universal stackable plastic clamp back spacers are used in wet and dry locations in conjunction with malleable rigid conduit straps to create space between the 1/2 in to 1 in conduit and mounting surface. These clamp back spacers can prevent the buildup of snow and rain between the conduit and mounting surface when used for outdoor applications.