Wood Window Sash Lift

My client cannot lift the bottom sash of her Harvey replacement window. Is there a lift handle that can be installed as an afterthought?

Hello,I am restoring some 1950 single pane single hung windows in a house. This is a photo of the existing window hardware. I'm not sure what you would call the pieces. There is the locking piece, the part it hooks into and the pull for raising the window.I just measured the lock and keeper. It i ... (cont.)

I am attaching a photo of the lift on my current window. I believe that 20-007 is comparable. What is the lift made of? Is it steel with a brass finish? Thank you

The house we bought has 4 wood double hung Pella windows that do not have sash lifts. I asked Pella who locally would have their sash lifts and they gave me your company's name. I looked on your website but did not find any Pella sash lifts. I did see your product 20-007. I would think it ... (cont.)

This is a window sash lift from a wood double hung window vintage 1950's home. Would you have this item? I'm trying to match the bolt pattern and spacing in order to match screw holes in the wood and the outline pattern from the metal edge. Thanks.