Product Description: Complete driveline with shear bolt clutch. 100 series, category 3, size 4 driveline. Minimum C-to-Clength is 35" (885 mm), Maximum C-to-C length is 52" (1310 mm), Total collapsed length is 42" (1065mm). Tractor end has 6,1-3/8" splines, Implement end has 6, 1-3/8" splines with shear bolt clutch. Fits Kubota rotary tillers.