Marvin Window Part, Face Mount Encore Style, Dual-Arm Casement Operator, as shown.  Specify left handing or right handing as needed. Operates sash sizes from 24" up to 40" wide and 84" high, weighing up to 108 pounds. Used with #-PF-EA hinge and #-PP-I76 Track (sold separately). Also available in Stainless Steel.  Stainless Steel Hinges # PFEA-SST and Track # PPIAT-SST (sold separately). Handles and Covers are Sold Separately. Dual Arm provides over 7" of washability with the standard Maxim # 1497 hinge. Used with #1497 hinge and #11576 Track (sold seperately). Also available in Stainless Steel. Stainless Steel hinge #1497SST and Track #11576SST (sold seperately).