Setters Ring Clamp Stone Setting Expanding Nylon Cone Holds Rings Setters Ring Clamp Set With 9 Nylon Sleeves Clamp size: 5-1/2'' x 1-5/8'' ; 4mm hex key included 9pc Nylon Sleeves: US Sizes: 2-13 / mm: 13-22 Wooden case Included ; Wooden case dimension: 4''L x 7''W x 1-3/4''H Quantity: 1 ; Weight: 1.1 Lb