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Keller Single Hung Aluminum Window. Out of business, parts still available.
Window Balance Rods came in 6 standard Lengths; 15, 19, 21, 23, 27, 33 inch
Comes with Black plastic shoe attached
Tube Diameter: 9/16 inch
Tube Length: 15, 19, 21, 23, 27, 33 inch with Double Extended Tip
Bearing Color: Red Bearing,
Show Color: Black nylon shoe, sometimes White
Used Primarily with 72 Series Keller Windows
1. Measure metal tube length. Do not include nylon bushing.
2. Measure spiral rod length. Make sure the rod is flush with the screw hole end of the tube before measuring.
3. Identify the color of the bushing - white, red or blue. For repairs use the balances with the red bushing.
The spring tension can be easily adjusted with the 70-515 Tensioning Tool and 70-516 Accessory Tensioning Tool.
Blue bushing balances were never used on the original windows, but should be used when heavier glass was added.
4. Identify the appropriate carriers and related accessories: 72-Series Balances Carriers and Accessories .
Related Keller Window Parts:
72109 - 3/8 inch Rivet
72110 - Plastic Carrier Shoe - Black
72111 - Top Sash Guide, Non Handed
72112 - Bottom Sash Guide - Handed left and Right
72113 - Balance Dust Cap
72114 - Metal Retainer - Discontinued Item
53200 - Balance tool, Adjusting Tension
Other Keller Window Related Items:
68601 - Glazing Bead, Black or White
50048 - Old Style Sash Lock, Sweep Style
50055 - New Style Sash Lock, Sweep Style
Guide: How to Adjust Spiral Window Balance
Video: How to Replace a Spiral Balance