Length:  9-1/4"
Width:  3-3/8"
Thickness:  3/4"
Horizontal Hole Distance:  3-7/8" center-to-center
Vertical Hole Distance:  1-13/16" center-to-center
Hole Diameter:   1/4"
Weight:  4.0 lbs

• Note: The M-25 and A-25 differ slightly in the center-to-center spacing of the vertical holes (1-13/16" vs. 1-3/4").
  
• The M-25 is used on Luhrs and other fine yachts.