Double Hung Window Jambliner Plastic Sash Carrier Track Balance System for 44" to 49" Overall Length; 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 window; (Also available for Single hung Units) Parts included in the new 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 and sash stops. All jamb carrier tracks ( jambliners) for standard units may be ordered by part numbers: 

Please provide us with the following information: NOTE: THESE ARE SOLD ONLY IN PAIRS 

In the "comment section" at checkout please provide as much information as possibe as follows: 

1. Overall length of each pair of jambliners.  EXAMPLE:  "A" and "B" Length to determine bevel? (see drawing)  

2. Top Sash Balance Stamping Number and Finish / Color? 

3. BOTTOM SASH - Balance Stamping Number and Finish / Color? 

4. PROVIDE THE BALANCE INFO:  Style? Stampings?  / Numbers etc.  12HD , 24XHD etc. |  And The Length of Balance. 

5. Equal or unequal glass height?  ( sashes )

If You Need More Help .. Email   info@windowpartsdoorparts.com