This is a A-BP125103000-A PN: BP125103000-AMain Description As Following : A-BP125103000-A PN: BP125103000-A Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Standard Triangular Outer Profile Tube. O.D.: 51.5 mm, Wall Thickness: 3.0 mm. Length: 1500 mm. Fits
Bondioli & Pavesi 100 Series: Size 5.