CK Boring Shank Reducer Extension CK5-2-54CK Boring Shank Reducer Extension CK5-2-54SKU: CK5-2-54$150.00PriceOut of StockCK TypeCK5-2-54mmDimension D1 (Big Side ID)14Dimension D2 (Big Side OD)24Dimension d1 (Small Side OD)28Dimension d2 (Flange OD)50Dimension L (Total Length)54