Quick view View Item KF/NW25 Flange Centering Clamp Ring KF/NW25 Flange Centering Clamp Ring Across International centering ring for KF/NW25 flanges. Dimensions: KF25.CR ID: 24.7 mm OD: 38.3 mm Tolerance: +/-1 mm Weight: 0.50 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: