This is a A-104-1421 Ball Shear Clutch, 14 Series, 1 3/8" X 21 Spline, 720 in/lb Setting, w/ Spring-Lok PN: 104-1421Main Description As Following : A-104-1421 Ball Shear Clutch, 14 Series, 1 3/8" X 21 Spline, 720 in/lb Setting, w/ Spring-Lok PN: 104-1421 Found in Section & Models : Driveline > Clutch, Weasler Domestic: 14 Series Associated Items : A-13003100 Also This is An Aftermarket Product And : 14 Series Ball Shear Clutch. 1-3/8" 21 Spline, (1) 5/16" 18 Gr. 5 Shear Bolt. Clutch rated at 720
in/lbs with Spring-Lok. Original Weasler part. Bore: 1 3/8" - 21 Spl. Shear Bolt: 5/16" - 18 Gr. 5