Windows | Single Arm | Right

Truth Single Arm Window Operator. This new style replaces the older tradiational size shown in the diagrams.

To determine hand of operator, if your sash lock (window lock), is on the left, you would use a left hand operator. And if your sash lock is on the right, you would order the right hand operator.

We sometimes find the number 45251 cast on the housing, and 40049 and 40050 stamped on the arms.   This operator has a Nylon Wheel or Roller.

Left hand shown. The Wi11454 handle in matching color is included

Truth Single Arm Window Operator. This new style replaces the older traditional size shown in the diagrams.

To determine hand of operator, if your sash lock (window lock), is on the left, you would use a left hand operator. And if your sash lock is on the right, you would order the right hand operator.

We sometimes find 45251 cast on the housing, and 40051 and 40052 stamped on the arm

Left hand shown. The Wi11454 handle in matching color is included with the operator.

Truth 15.39 Single Arm Window Operator.

6" long arm. Ships with matching handle.

Bronze, white or gold only.

Truth 15.56 Single Arm Window Operator.

7-1/2" long arm. Ships with matching handle.

Truth Part # 15.56

Bronze only

Common numbers found on the older version of this operator are 40575 for the right hand operator, and 40574 for the left hand operator

To determine hand of operator, if your sash lock (window lock), is on the left, you would use a left hand operator. And if your sash lock is on the right, you would order the right hand operator.

Left hand shown.

Truth 23.00 Single Arm Window Operator, rear mounting

9-1/2" arm, rear mounting, Ships with matching handle.

Truth 23.01 Single Arm Front Mounting

9-1/2" arm

Truth 23.03 Single Arm Operator

13-1/2" Arm length, Front Mounting, Ships with matching handle.

Casement Window Operator 11" Arm

Die cast housing with steel arm. The hole spacing of the window operator housing is 4-3/4" on the outside screws and 3-7/8" on the inside two screws. The arm is 11" from the roller to the center of the window operator housing. This operator uses a 5/16" spline operator, part #Ro169516.

Truth 52.01 Maxim Single Arm Window Operator. Manufactured since 1999. Ships with matching handle.

Fenestra Casement Operator

Right hand operator shown in picture. Die cast construction with steel arm. Comes with handle and mounting screws.

Fenestra Casement Operator

The arm is 9" long and the outside screw spacing is 5-1/4". The inside threaded holes are 4-1/4" apart. Die cast construction with steel arm. Ships with handle and mounting screws.

Replacement Hope's Window Operator.

Die cast construction with steel arm. The arm measures 9-1/2" long for the roller to the center of the housing.

Fenestra Casement Operator

Casement Window Operator 9" Arm

Die cast housing with steel arm. The hole spacing of the window operator housing is 4-3/4" on the outside screws and 3-7/8" on the inside two screws. The arm is 9" from the roller to the center of the window operator housing. This operator uses a 5/16" spline operator, part #Ro169516.

Ro267 Right Hand
Ro268 Left Hand

Truth Encore Single Arm Operator.