| | | F 7388 S | 750551 | 750552 | | | size | 6 | 10 | | pipe out dia | copper | 8 & 10 | 15 | | pipe out dia | steel | 10.5 | 17.3 | | | thread | M20x1.5 | M24x2 | | | weight （kg） | 0.81 | 1.22 | | | | | | | | F 7388 U | 750556 | 750557 | | | size | 6 | 10 | | pipe out dia | copper | 8 & 10 | 15 | | pipe out dia | steel | 10.5 | 17.3 | | | thread | | | | | weight （kg） | 0.85 | 1.37 | |
