railing is part of:

railing contains:

Full expansion for railing:
   100%  1x4x2 4-Spindle Straight Railing
   100%  4x4x2 5-Spindle 1/4-Circle Railing
    40%  1x8x2 Rod Frame w/ 1 Interior Bar
    40%  1x8x3 Rod Frame w/ 6 Interior Bars
    30%  1x4x2 Rod Frame w/ 1x2 Base
    20%  1x4x2 Rod Frame w/ 2 Top Studs
     5%  1x6x1 Rod Bar w/ 4 Top Holed Studs
     5%  1x6x1 Rod Bar w/ 4 Top Studs