Corner Locking Pivot Carrier, Black

It is for a double hung window and it says 28 F on it

I'm using tilt sash spiral balances series 600 and I need these shoes to go with it. The feet were completely corroded so if you know what feet match this style shoe and what this style shoe is called specifically that would be great. The dimensions of the shoe are 1 1/4" wide x 1/2" deep and 2 1 ... (cont.)

I need these pivot slide locks they are on a window pros window they appear to be 9/16" thick and 1 1/4" wide and 2" thick and have an external lock

Attached are photos of the part I need. I Need the plastic piece. I need the 6 metal pieces which screw into the window for the tilt out feature I need 4 of these bottom bracket replacements. The spiral balance is 30 long and 1/4 in diameter with a 2 cross tips. The color of the tip is blue on the ... (cont.)

The balance shoe is 1/2inch thick. Width 3/4inch. And length 1 3/4 inch. . The balance shoe which is plastic and snapped off at the bottom. The upper window does not stay up anymore. Any ideas how to order this replacement part. John