Prime-Line 35 in. Window Block and Tackle Sash Balance (Single Pack)

Features

• Typically used on a wide variety of single or double hung windows
• Constructed of a heat treated high tension steel spring with a 5/8 inch thick aluminum channel
• Designed to offset the weight of a window between 23 and 30 pounds only
• Compare the old guide ends from the channel balance you are replacing and note their dimensions to order the new guide ends (Not included)
• Prime-Line part H 3740 riveting tool can be ordered separately for installation of guide ends
• Please refer to the line art drawing for dimensions and compare with your needs before ordering (Not Universal)