CK Boring Shank Reducer Extension CK5-1-60CK Boring Shank Reducer Extension CK5-1-60SKU: CK5-1-60$150.00PriceOut of StockCK TypeCK5-1-60mmDimension D1 (Big Side ID)11Dimension D2 (Big Side OD)19Dimension d1 (Small Side OD)28Dimension d2 (Flange OD)50Dimension L (Total Length)60