Prime-Line H 3787 Steel Tilt Balance Tension Tool, 10 Inch Length,

TENSIONER TOOL – This spiral balance tensioning tool is used for winding spiral balances on tilt style windows EASY TO USE – The winding tool features a mortise hook and slot design; the offset handle makes for easy turning; wind clockwise to tighten STRONG AND DURABLE – Constructed of chrome plated steel, this tension adjustment tool is strong, durable, and built to last DIMENSIONS – This window tension tool is 10 inches in length and features a single hook design NOTE - Please refer to the line art drawing for dimensions and compare to your needs before purchasing