i have a 1975 gandy hustler which is almost exactly the same as a big g. pockets are 5 1/2 and i want 4 1/4 and 4 3/4 in the sides. oh my table is in like new condition. bought it from an old man. any ways what type of rails are they k66 or k66 international(k55) . i heard the 1975 k66...