This is a A-600-7961 Outer Profile Tube PN: 600-7961Main Description As Following : A-600-7961 Outer Profile Tube PN: 600-7961 Found in Section & Models : Driveline > Driveline Components, Walterscheid P SERIES: P400, Walterscheid P SERIES: P500, Walterscheid P SERIES: P600, Walterscheid P SERIES: P700, Walterscheid W Series: 2400, Walterscheid W Series: 2500, Walterscheid W Series: 2600, Driveline > Shafting & Tubing, Walterscheid P SERIES: P400, Walterscheid P SERIES: P500, Walterscheid P SERIES: P600, Walterscheid P SERIES: P700, Walterscheid W Series: 2400, Walterscheid W Series: 2500, Walterscheid W Series: 2600 Associated Items : New Also This is An Aftermarket Product And : S5 Outer Profile Tube (Star style), Weasler alternative to original part. Size: O.D.: 61 mm, Length: 1500 mm.