IKEA Ivar pine 12in deep 2 section shelf unit 52x12x70

IKEA Ivar pine shelf system - $244.00 delivered unassembled.
52 3/4in wide x 11 3/4in deep x 70 1/2in high.
792.483.19
Comes with the following.
x3 Ivar side units 12in x 70in 837.566.09
x4 Ivar shelves 12in x 33in 303.181.63
x4 Ivar shelves 12in x 17in 103.181.59
x1 Obervator cross brace 877.496.00