Code No. Size    
  Length Rod Diameter Thickness of Plate Suggested Screw
  Inch mm approx Inch D mm approx Inch T mm approx  
BL 03100 3 75 3/8 9 0.056 1.4 20X5
BL 04100 4 100 3/8 9 0.056 1.4 20X5
BL 03200 3 75 1/2 12 0.062 1.5 20X5
BL 04200 4 100 1/2 12 0.062 1.5 20X5