CK Boring Shank Reducer Extension CK5-2-74CK Boring Shank Reducer Extension CK5-2-74SKU: CK5-2-74$150.00PriceOut of StockCK TypeCK5-2-74mmDimension D1 (Big Side ID)14Dimension D2 (Big Side OD)24Dimension d1 (Small Side OD)28Dimension d2 (Flange OD)50Dimension L (Total Length)74