Truth 50.11.00-LH Encore Dual Arm Operator, Low Profile, LH Material:E Gard Plated Width: 1-11/16" (42

Width: 1-11/16" (42

Compatible Systems: Mortise locks

Spline Compatibility: Truth 11/32" spline hardware only

so it works on both left-hand and right-hand windows

Handle Projection: 2

Truth 50.11.00-LH Encore Dual Arm Operator, Low Profile, LH Material:E Gard Plated Width: 1-11/16" (42Truth Encore Dual Arm Casement Operator Low Profile, Sill Mount, Left Hand (50. 11. 00 LH) This is the Truth Hardware Encore Series dual arm casement window operator in the low profile, sill mount configuration for left hand windows. It is engineered to smoothly open and close medium to large casement sash on both wood and vinyl windows. The Encore dual arm design handles sash from 24" to 40" wide and up to 84" tall, supporting sash weight up to 108