Trying to order proper Block and tackle Balance for single hung tilt out window. Actual Balance dimension is 29" long, 9/16" wide, and 1/2" deep. Dimension has to be exact as it tucks partially into frame requiring the depth to be correct. I ordered others that were listed as 1/2" deep but were actually deeper and would not fit.
Balance is white and stamped ID is "r C2845" appears the 1st character a lowercase "r" preceding the stamped number.
Thanks,
John