Ball Shear Clutch, 35 Series, 1 3/4" X 20 Spline, 27,800 In/Lb Setting, with Safety Slide Lock New 35 Series Ball Shear Clutch. 1-3/4" 20 Spline, (2) 3/8" 18 Gr. 5 Shear Bolt. Clutch rated at 27,800 in/lbs with Safety Slide Lock.    Bore: 1 3/4" - 20 spline    Shear Bolt: 3/8" - 16 Gr. 5 Domestic 35 Series
