BG3060 - 300x600 (mm) BG3090 - 300x900 (mm) BG30120 - 300x1200 (mm) BG3260 - 320x600 (mm) BG3290 - 320x900 (mm) BG32120 - 320x1200 (mm) BG6060 - 600x600 (mm) BG6090 - 600x900 (mm) BG60120 - 600x1200 (mm) BG9090 - 900x900 (mm) BG90120 - 900x1200 (mm) BG120120 - 1200x1200 (mm) BG120180 - 1200x1800 (mm)