SmartScope ZIP ZIP 250XYZ Travel (mm)Standard300 x 150 x 200250 x 150 x 200 ZIP 300XYZ Travel (mm)Standard 300 x 300 x 200 ZIP 450XYZ Travel (mm)Standard450 x 450 x 200 ZIP 635XYZ Travel (mm)Standard 635 x 635 x 200 ZIP 800XYZ Travel (mm)Standard 800 x 820 x 200