Re: 067-0525-01 or equivalent needed.
As Glenn said, it is a BNC-T with two fixed coaxes of equal lengths.
The 067-0525-01 had a total length of 11.5" and the -02 was 15.5".
I have no info on the -00 but I think it was similar to the -01.
The -02 replaced both the other.
A picture here: http://hakanh.com/dl/temp/0525.jpg