Constant Force 1/2 inch Coil Balance, Single Spring with Pivot Block
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Constant Force 1/2 inch Coil Balance, Single Spring with Pivot Block

$19.95
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Limited to existing inventory - Constant Force Coil Balance, with Pivot Block brake shoe, 1/2" wide single spring coil, sizes # 3 to #10The spring coil is attached to the balance brake shoe with a screw. The weight number of the spring is stamped into the metal coil. ( hard to see, may need magnifying glass)Coil Balances should always be replaced in pairs.The #3 coil spring for window weights of 4, 5, 6 pounds.The #4 coil spring for window weights of 7-8 pounds.The #5 coil spring for window weights of 9-10 poundsThe #6 coil spring for window weights of 11-12 poundsThe #7 coil spring for window weights of 13-14 poundsThe #8 coil spring for window weights of 15-16 poundsThe #9 coil spring for window weights of 17-18 poundsThe #10 coil spring for window weights of 19-20 poundsCoil Balance Spring width: 1/2 inchBalance Block Width: 1-1/4 inchBalance Block thickness: 9/16 inchBalance Block Height: 2-1/8 inchOverall Length: 3-3/4 inchNote:Constant Force Balance comes with single, double or t

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