[180mm]
[240mm]
[300mm]
[150mm]
[600mm]
[360mm]
[450mm]
Secures two or more objects side by side for precise measurements and surface polishing. Nominal Size: 11.8 inches (300 mm), Effective Dimensions: 12.2 inches (310 mm), Mouth Depth: 1.0 inches (25 mm), Shaft Diameter: 0.3 inches (7 x 7 mm).