This is a A-400-0019 Shaft, 1 3/16" Square PN: 400-0019Main Description As Following : A-400-0019 Shaft, 1 3/16" Square PN: 400-0019 Found in Section & Models : Driveline > Shafting & Tubing, Weasler Domestic: 35 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Length: 6' Shaft Size: 1-3/16" Sq.