These curtain sliders are 7/16" in diameter at the top. Your channel must be at least that width. The narrow neck is just under 3/16" in diameter.
If your original sliders looked like the photo below, these sliding eye carriers will work.
See additional photos for a side-by-side comparison.
1532¥1,532
1253¥1,253
2787¥2,787
1114¥1,114
1393¥1,393
