Thon Case partition kit for 50 x 50mm Accessory Cases (168897, 168898, 168899, 168900 and 168901), set comprises of 4 Side dividers and 1 Wood board, includes mounting screws, Divider made from 9 mm Birch-ply, Side pieces made from heavy duty hard wearing Plastic, Side rails are 394 x 90 x 18 mm, the dividing board can be set in 13,6 mm spaces, side rails can be extended with extra pieces due to a bulit-in locking system, Made In Germany, For mounting you will need A Rivett Gun and a Drill, weight: 2,9 kg, optional partition wall 339963