Wing Bar Parts Home / Online Shop / International Moth / Wing Bar Parts Wing Bar Shroud Sheave Box (pair) Wing Bar Shroud Sheave Box (pair) £108.94(£90.78 excl Tax) Stock Status: In Stock Information Specifications A pair of sheave boxes to mount on the forward wing bar to take your shrouds with channels for lines. Sheaves sold separately: see here Product Code: 20034