Sliding Window Glide Button

This white plastic sliding window anti lift 3/4 inch long plastic block prevents the from raising up and jumping out of the track. Can you identify and provide. The plug portion broke off. It plugs into a hole in the channel. Thank you for your assistance in finding this part.

Is there such a thing as a plug to put at the bottom of my outside door where my pile weather stripping slides into so that it doesn't drop to the bottom and drag? Right now I tapped it but was wondering if there was another solution?

Hello I need this circle part for my window.

Hi, We have a sunroom circa 2010 installation and cannot pull a part number from the window. Hard to see in the background, but it's a split slider with screens. Picture #1 shows it installed (just a press-in), on both top and bottom of glass frame. Other pictures I hope help with dimensions. I ... (cont.)

Ther is a #271 stamped on roller