4 1/2" diameter handwheel, fits 3/8" shaft. Used on the blade elevation and tilt shafts. Fits Older Model Craftsman 113.xxxxxx model series belt drive table saws with 3/8" diameter tilt and lift shafts. This handwheel can be used to replace original handwheels part numbers 37835, 6579, and146. Will not fit newer model 113.xxxxxx models that have 1/2" diameter blade elevation and tilt shafts. This handwheel has a 3/8" diameter hub bore and can be used to replace the original style handwheels used on models with 3/8" diameter shafts. Please see our other listing for handwheels with 1/2" diameter hub bore.