Check the listing for details. Andersen Tandem Casement Lock Replacement Lock Left Hand Fits Casement Windows. Color: Silver, Condition: New. Listed at 24.68 USD. We are an Authorized Distributor for Andersen, Larson, Marvin, Pella, GU Ferco, Hoppe, Emtek, Roto, Milgard, Peachtree, Weathershield, and many more. Shop our store for your door and window hardware needs. Customer Service Hours Monday-Friday 8am-4pm CST Andersen Long Tandem replacement Lock, Left Hand for Perma-Shield Improved/E-Z Casement. Used on casement windows that are 5 to 6 feet tall. Metal lock not the older plastic variety. Fits windows manufactured 1999 - present. Part number usually located on handle shaft. Handing: Left and Right Handed, as viewed from outside Note: windows are viewed from the outside - Left Hand (LH) Window HINGES on the left. Measurements: See Additional images - Related Andersen Window Parts: 1351433 Left Hand Single lock window 1351434 Right Hand Single lock window 1351435 Left Hand Short Tandem lock C4 & C45 and smaller windows 1351436 Right Hand Short Tandem lock C4 & C45 and smaller windows 1351438 Right Hand Long Tandem lock C5, C55, C6 windows