RSIC-2
RSIC-2 is the RSIC-1 with an additional 3/8" spacer to make the wall thickness to an industry standard size for a section of a wall with a door. The average home owner wants to buy the off the shelf prehung door. The RSIC-1 wall adds 1-5/8" to the wall thickness. The RSIC-2 clip adds 2" to the wall thickness extending the finish materials to line up with the door jamb. IE. 2x4 stud + RSIC-1 = 5-1/8" (not standard dimension) 2x4 stud + RSIC-2 = 5-1/2" (standard dimension)
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