The iron snap link is 4.07" long & the roller link is 2.50" inside & 2.78" outside & the roller is , 40" diameter. There is a little rust staining on this unit.There are no maker's marks on any of the 3 pieces. As we all know most of the brass items went to the foundries for the WWII War effort, Charlie Harris.
The item "Civil War Carbine Sling Brass Buckle & Tip & iron Snaplink Original, but never m" is in sale since Sunday, November 7, 2021. This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Other Civil War Original Items".The seller is "relicnut" and is located in Ooltewah, Tennessee. This item can be shipped worldwide.