Split Arm Casement Window Operators
Amesbury Truth Split arm casement window operators consist of many styles
We have limited Inventory of the Traditional, Ellipse and Maxim designs
Traditional ( Original) Discontinued 2015
Ellipse ( replacement for Traditional ) Discontinued 2023
Maxim - Discontinued 2019
Encore Series - Replacement for Maxim and previous styles, The current style uses a cover and folding handle
55 Products
50.60.00.521
Truth 50.60 Encore Dyad Operator, split arm Coastal, Stainless SteelDyad Operator - Stainless Steel 
50.80.00.211
Amesbury Truth Casement Operator Sill Mounted Reverse Dyad Left Handed OperatorReverse Dyad Casement Operator - Left Hand
50.80.00.212
Sill Mounted Reverse Dyad Casement Operators - Right HandReverse Dyad Casement Operators - Right Hand
55081
New Style Sill Mounted Straight Link 4-3/4 Inch Split Arm Casement Window Operator, LeftCasement Window Operator
55082
New Style Sill Mounted Straight Link 4-3/4 Inch Split Arm Casement Window Operator, Right, WhiteCasement Window Operator - Discontinued
55083
Truth Ellipse Split Arm Operator, 4-1/2" Straight Link, Left HandStraight Link 4-1/2"
55084
Truth Ellipse Split Arm Operator, 4-1/2" Straight Link, Right HandStraight Link 4-1/2"
55055
Truth Ellipse Split Arm Casement Operator, 1/4" Offset Link, Left HandOffset Link 1/4"
55056
Truth Ellipse Split Arm Casement Operator, 1/4" Offset Link, Right HandOffset Link 1/4"
55078
Truth Ellipse split arm Dyad operator, 7/16" offset Link, Right HandOffset Link 7/16"
55101
Sill Mounted Straight Link 4-1/2 Inch Split Arm Casement Window Operator, Right Hand - GoldOLD style Replace with 55082
55100
Sill Mounted Straight Link 4-1/2 Inch Split Arm Casement Window Operator, Left Hand - GoldOLD style Replace with 55081
55085
Weathershield Operator, Offset Link, Split Arm, LH GoldDiscontinued Operator, Replace with 55078
55086
Weathershield Operator, Offset Link, Split Arm, RH GoldDiscontinued Operator Replace with 55079
55063
Truth Dyad Casement Operator, Wood windows, Link offset down, Left handCasement Operator Link offset down, LH
55064
Truth Dyad Casement Operator, Wood windows, Link offset down, Right handCasement Dyad Operator
55067
Truth Dyad Casement Operator, Wood windows, Link offset UP, Top ClipDyad Operator Link offset UP, Top Clip
55068
Truth Dyad Casement Operator, Wood windows, Link offset UP, Right handTruth Operator, Link offset up, Right Hand
55214-GLD
Operator, Split Arm, 4.5 Straight Link no/ Clip, Old Style Housing, Right Hand (RH) - GoldReplace with 55084