There is something to be editing from a drawing of the position of your pipe out the fin to the center of the pipe, because we could do with the dimensions 18 mm. Want to request a change in dimensions is 26 mm.
There is something to be adjusted against the drawings of the pipe out of the center of the fin tubes. Because we can not do with the dimensions of 18 mm. To change the dimensions of 26 mm.
Something must be adjusted from the wrong position of a draw your pipe out fin to the pipe. Because we can't do with dimensions 18 mm want to change a 26 dimension mm