CK Boring Shank Reducer Extension CK3-2-37CK Boring Shank Reducer Extension CK3-2-37SKU: CK3-2-37$95.00PriceOut of StockCK TypeCK3-2-37mmDimension D1 (Big Side ID)14Dimension D2 (Big Side OD)24Dimension d1 (Small Side OD)18Dimension d2 (Flange OD)31Dimension L (Total Length)37