Prime-Line FA 2640 27 In. Window Block and Tackle Sash Balance (Single Pack)
- Can be used on most single or double hung windows
- Heat treated high tension steel spring
- Will offset the weight of a window between 19 and 26 pounds
- 5/8 inch 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 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
27" balance height, 19 to 26 pound weight range. Block and tackle channel balance used to counter-weight the moving sash on single and double hung windows. Must select top and bottom guide shoes separately.