Nor-Cal Products 5-Way Cross 2.75" CF Vacuum Flange. Nor-Cal Part # 5C-150. 304SS. Tube OD 1.50". Condition is used in very good shape, removed from a functional lab vacuum system. All knife edges have been inspected under magnification and are in very good shape with no issues. 3 flanges are rotatable and 2 flanges are fixed (non-rotatable). Shipped with USPS First Class.