Welded OVAL Tri-Glide Slider (Single) - 1 ½ Inch (38mm)
One (1) oval shaped tri-glide slider for making adjustable straps - 1 ½” (38mm) wide.
Blog post: Preventing Straps from Slipping Through adjustable Sliders
https://www.georgiagirlstitches.com/post/how-to-prevent-straps-from-slipping-through-sliders
$1.50Price