MINISTOPPERforDanceandJaminNaturalRubberThreadTypesAvailable:Metric(White)The Ministoppers have a metal Threaded StemColorsAvailable:WhiteAbrasion:5 StarGrip:5 StarResiliency:6 StarTheRoll-LineMINISTOPPERSare theBESTchoiceforMINIStopsforALLLevelsofDanceandJamSkaters. TheMinistoppersavailable fromSkatesUS.comuse an imbedded metalstud to mate with the frame properly.Roll-LineMinistoppershave all the characteristicsneeded in Quality Toe Stops, giving greatperformance in Abrasion, Grip, andResiliency.TheRoll-LineMINISTOPPERSare available in Metric (in White). AllRoll-LineFrames haveMetric Toe Stop Threads. ATLAS, Snyder, and Sure Grip use US Threads.