3/4" Single and Double Coil Balances
Constant Force Window Balances - Single and Double Coil
Coil Balance Spring is 3/4 inch wide
Pivot Balance Block Width is 1-1/4 inches
Pivot Balance Block Thickness is 7/8 inch
Single Coil or Double Coil Options are available for the 3/4 inch coil with 7/8 inch block