| Just like our True Roller Center Bar Buckles , except in a gloss black finish. They have a built in "keeper" so no additional hardware in required for use. In addition, they are true roller buckles (the little roller actually moves), unlike our other center bar buckles which use a glide pad instead of a roller. They do run a little more than those, but sometimes a roller just works much better than a glide pad. They are more "use friendly" (no binding), and are easier on the leather, especially when a good tug is appropriate. While these can be used in most applications, from light to heavy, for really heavy uses, like belts and larger dog collars we suggest our heavy roller buckles or the shiny black version . Shiny black plated die cast zinc (not dull black oxide) in the sizes listed in the chart below. Here's some additional information:
What's all this about heel bar buckles, center bar buckles, cart buckles and such? | 
