Window is no longer attached to bottom of window arm. Arm number is HG04-2004 It is a Silver Line casement window, with a right opening. Purchased 10/09 Series #7500
Casey from SWISCO responded:
June 25, 2020
Hello,
Take a look and compare our 39-329 operator to yours. If you need the hinges replaced as well, see our 36-048. Thank you!