Non-Tilt Window Balance | Spiral Window Balance Replacement FM Size:Spiral Window Balance Replacement FM18 3/4 and 7/8 inch marks

3/4 and 7/8 inch marks

preventing drafts

Quantity: Sold individually

The FL31 is a Tilt style Spiral Balance with a red or green bearing at its tip

Non-Tilt Window Balance | Spiral Window Balance Replacement FM Size:Spiral Window Balance Replacement FM18 3/4 and 7/8 inch marksNon Tilt Window Balance FM Spiral Window Balance The FM is a Non Tilt style Spiral Balance with a red bushing at its tip. Spiral rod. This balance is 3 8 inches in diameter. It is weight adjustable when it is charged or wound up using the H3788 Tensioning Tool (sold separately). 3 8 inches Diameter 1 per pkg Red Bearing Two small Studs installed at the end of the Spiral rod, one above the other Adjustable Weight Range Used by Many Window Manufacturers