LARGE STEEL RING MANDREL GRADUATED SIZER 16-24 MEASURING BIG RINGS JUMBO SIZES (LZ 2.8 FRE) LARGE RING MANDREL GRADUATED STEEL 16-24 US STANDARD AMERICAN SIZES MEASURE LARGE JUMBO RINGS FOR BIG SIZE RINGS Large steel Ring Mandrel for Big size rings, Mandrel is Graduated in USA Sizes from 16 to size 24, in 1/4 Size increments. Mandrel is a very well made, with a smooth surface, markings are laser engraved clearly with 1/4 size lines. Mandrel can also be used to size and make large size rings as well as making coin frames, large bezels and hoop earrings. NOVEL TOOLS Product # 1302-1021624