Description
The ERA D4 type spiral balances are light duty, economical, general-purpose balances which are perfect for domestic or commercial applications with a sash weight range of 6.8kgs (15lbs) to 13.6kgs (30lbs). They are adjustable within their weight range to suit actual glazed sash weights using a special tension adjustment tool.
Description |
The ERA D4 type spiral balances are light duty, economical, general-purpose balances which are perfect for domestic or commercial applications with a sash weight range of 6.8kgs (15lbs) to 13.6kgs (30lbs). They are adjustable within their weight range to suit actual glazed sash weights using a special tension adjustment tool. |
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