CK Boring Shank Reducer Extension CK4-2-50CK Boring Shank Reducer Extension CK4-2-50SKU: CK4-2-50$120.00PriceOut of StockCK TypeCK4-2-50mmDimension D1 (Big Side ID)14Dimension D2 (Big Side OD)24Dimension d1 (Small Side OD)22Dimension d2 (Flange OD)39Dimension L (Total Length)50