CK Boring Shank Reducer Extension CK6-5-41CK Boring Shank Reducer Extension CK6-5-41SKU: CK6-5-41$175.00PriceOut of StockCK TypeCK6-5-41mmDimension D1 (Big Side ID)28Dimension D2 (Big Side OD)50Dimension d1 (Small Side OD)36Dimension d2 (Flange OD)64Dimension L (Total Length)41