Its 11/16 wide the gold part of the body is 3 inches long , and the wheels are 1 1/4 diameter . Its about 2 and half inches from the end to where the pivot point is for the wheels on the gold part
There is a self tapping screw that holds this to the sash
Thank you
Jeff
Paul from SWISCO responded:
December 5, 2013
Thanks for posting. How about our 81-030? Could this work for you? Check it out and see what you think.