Thon Extension Module Stairville LED Bar 240, extension module for Stairville LED Bar 240 Case, for 4 more Stairville LED Bar 240 bars, fits to art# 309617, 7mm plywood, 30 x 30 mm aluminium profile, min. 10mm foam padding, 4 butterfly catches, 4 handles, rubber feet, made in Germany, external Dimensions (WxDxH): 117 x 46,5 x 20 cm, weight: ca. 14,5 kg