This is a deluxe sash with a diecast construction in black. It has a 4 inch length, 3/4 inch width, and 3-5/16 inch hole centers. Used for vertical sliding double hung windows.
This deluxe sliding window sash lift is constructed from die cast and comes finished in black. The deluxe design features 4-5/16 in. hole centers with a 4 in. length. This style lift is used on double hung windows.