Andersen&reg; Split Arm Operator (Right Hand) in 1359638 Stone Color (1982-1995) Casement Window Operator Works with Perma-Shield Casement Windows sold from 1982 to 1995. Right hand units will have the lock on the right hand side when viewed from the interior. Right hand operator pictured. Includes stone color operator cover #0532610, Genuine Stone handle available search for # 0532408. Convert to White interior with Genuine handle # 1351332 and Cover # 1351330.