This is a A-404-7234 Inner Profile Tube PN: 404-7234Main Description As Following : A-404-7234 Inner Profile Tube PN: 404-7234 Found in Section & Models : Driveline > Driveline Components, Walterscheid W Series: I, Walterscheid W Series: 2100, Walterscheid W Series: 2200, Walterscheid W Series: 2300, Driveline > Shafting & Tubing, Walterscheid W Series: 2100, Walterscheid W Series: 2200, Walterscheid W Series: 2300 Associated Items : New Also This is An Aftermarket Product And : Lemon Style Profile Tube. O.D.: 34.5 mm, Wall Thickness: 4 mm. Length: 1000 mm. Weasler alternative to original part. Dim A (1): 34.5 mm / 4.0 Wall