Andersen Split Arm Operator (Left Hand) in Stone Color (1982-1995) - 1361316 Split arm operator with cover and screws Part # 1361316 or 1359639 (Depending on packaging) Used on left hand units manufactured 1982 to 1995 Left hand units will have the lock on the left hand side when viewed from the interior Genuine Andersen Handle available separately. Search for # 0532408 Convert to White interior with Genuine handle # 1351332 and Cover # 1351330