This product has been discontinued. Replace with: 50.60.00.211
Additional components required with this replacement:
Cover/Handle: 55308 and Stud/Snap-On Bracket: 551094

A track is not required with the replacement operator. The bracket is what provides the opening and closing of the window.

NOTE: Split-Arm operators are handed opposite compared to Single-Arm operators.

This has Truth stamped on the part - However, It is NOT Truth hardware, it is a knock off

Operator Type: Straight Arm 

Arm Width: 7/8 inch

Arm Length: As Shown in image

Handed: Yes, Left and Right as shown 

Colors: White and Light Tan/ Beige

Markings: Truth, Made in USA