This is a A-604-6552 Outer Tube PN: 604-6552Main Description As Following : A-604-6552 Outer Tube PN: 604-6552 Found in Section & Models : Driveline > Driveline Components, Bondioli & Pavesi 100 Series: Size 5, Driveline > Shafting & Tubing, Bondioli & Pavesi 100 Series: Size 5 Associated Items : New Also This is An Aftermarket Product And : Weasler alternative to original part. Length: 39 3/8" - 1000 mm Series: BP 5