Truth 10 Inch Heavy Duty Friction Adjusters
Anderberg FA33SS Series Sash Control Device 
Truth Part Number: 37.41.00.100

Turn Friction Adjustment screw to increase or decrease strength

Key Measurements
Track length: 10 inch
Track width: 7/8 inch
Arm length: 8 inch
Bracket length: 1-3/4 inch
Bracket width: 3/4 inch

Bar length is always 2" shorter than track length.
Must specify bracket height from chart if not a standard bracket.

NOTE: 
There are several that look the same, Please Compare Measurements
1. Measure track width & length 
2. Mounting Bracket Width