De-Sta-Co 955060 Clamp Bases; For Use With: 9550 Series ; Mount Hole Size: 0.33" ; Overall Height (Decimal Inch): 5.0800 ; Overall Depth (Decimal Inch): 1.1300 ; Overall Height (Mm - 5 Decimals): 147.00 ; Overall Width (Decimal Inch - 4 Decimals): 0.