Kirsch #6518 - 025 Double Corner Window Curtain Rod 28 - 48" Left side: extend 28" to 48", Right side: extend 28" to 48" Inner rod clearance (Distance from the wall to the back side of the rod): 2". Rod depth 3/4". Pocket Depth: 1-1/2". Wall mounted only. Items include in the package: 4 extender rod sections for left side and right side (4 curve rods and 4 straight rods with hole end), 2 end double brackets, 1 corner hook support and plastic sleeves and no instructions.