Ring Mandrel Finger Sizer Gauges Find Exact Size Rings Plastic Finger Gauge For Measuring Ring Sizes This is a new plastic finger gauge This is great to give to customers or stock your store and save money The ring finger sizes go from size 1-13 in 1/2 sizes With this finger gauge you will never have to look for a gauge again Color received may vary from picture Graduated Ring Mandrel This is a new graduated ring stick Great for use on glass showcases It is light weight and made of black plastic Grooved on one side to prevent chipped stones Has sizes 1 to 15 in 1/4 size increments It measures approximately 12 1/4" (31 cm) These ring sticks ship with the handle detached. Just slide it onto the bottom and it will be good to go.