Complete Window Jamb-Liner Plastic Sash Carrier Balance Track System for Double Hung Window Parts Replacements - Jamb Carrier Replacement Systems measured by the overall length of your Marvin or integrity window system. Marvin | Integrity Double Hung Window Jamb Liner Systems and Parts like this are commonly called window "jamb liner kits" for a double hung windows; (Also available for Single Hung Units) Parts Included in the Jamb Liner Kit Include: New Pair of the plastic carrier track parts ( measured by overall length ) and includes one "pair" of vinyl jamb carrier tracks" in Beige or White, the jamb weather strips, foam plugs, top gaskets, pile weather strip, sash stops. All jamb carrier tracks ( jambliners) for standard and non-standard units will be ordered by part numbers, according to the specifications you provide. 

Please provide us with the following information: 

NOTE: THESE ARE SOLD ONLY IN PAIRS 

1. Provide Overall Length Measurements:  "A" Length and "B" Length (see drawing)  

2. Top Sash and Bottom Sash of Equal Size: Height of Bottom Sash?     

3. BALANCE INFO:  Stampings / Numbers etc.  12HD , 24XHD etc. | Length of Balance.

4. JAMBLINER COLOR - Beige or White?

5. If a Color-Coded Clutch - Specify White, Black, Blue or Brown