Which of your replacement parts matches this right side sash balance "BS5 1027 7-88" also marked 11600-17.
I will need the left as well.
This is from an Andersen narrow line double hung glass etched "CIG-2 3-88" from ~1989
Both rt and Lft have same markings
Bob from SWISCO responded:
July 31, 2020
See our 24-1033. This is meant to replace Andersen balances with the stamp code 1027. |