MB 20 MB 20 in european larch and black walnut or or opaque varnished , cm 140 x 60 x h 48 or cm 140 x 50 x h 48 or 120 x 50 x h 48 or cm 105 x 50 x h 48 MB 20 MB 20 a MB 20 a 1 MB 20 a 2 MB 20 b MB 20 c MB 20 d MB 20 e MB 20 f MB 20 g 3 MB 20 h MB 20 i MB 20 l MB 20 m MB 20 n