Whitco Window Balance Tension Key Tool Spiral Sash W492700

Whitco Window Spiral Sash Balance Accessory Tension Tool W492700

Features:

• Standard adjustable foot for Weight Range 1-3 (2.25 to 14 kg)

If you need further help selecting your spiral sash balance :

Step B1 - Top Sash Balances

• 1. Measure the overall height of the top sash (including horns, if used). This is the Closed Dimension.
• 2. Refer to appropriate Closed dimensions on size chart and select the Balance Number matching the Closed Dimension.
• 3. If there is not an exact match to Closed Dimension go to the next smaller Balance Number e.g. For Closed dimension of 341mm select balance number 110.

Step B2 - Bottom Sash Balances

• 1. Measure the overall window opening height from sill to head. This is the Extended Dimension
• 2. Refer to appropriate Extended Dimensions on size chart and select the Balance Number matching the Extended  Dimension.
• 3. If there is not an exact match to Extended Dimension go to the next larger Balance Number size. e.g. For Extended  dimension of 546mm select balance number 110.

For more information, there is a great PDF on the WHITCO website search WINDOW BALANCE SYSTEMS