36 in. Window Block & Tackle Sash Balance

This window block and tackle sash balance will offset a window that weighs between 8 and 13 pounds. It is sold without the end guides. The correct guides will need to be purchased separately. All window block and tackle sash balances are best bought in pairs.

• Can be used on most single or double hung windows
• Heat treated high tension steel spring
• Will offset the weight of a window between 8 and 13 pounds
• 5/8 in. aluminum channel housing
• Compare old guide ends and note their dimensions to order the new guide ends
• Must select the top and bottom guide ends that are sold separately
• Prime-Line H 3740 riveting tool can be ordered separately for installation of guide ends
• For further dimensional information, please see the Line Drawing