Contents:5 , 6 , 7 , 8 , 10 , 11 , 12 , 13 , 1/4 , 5/16 , 3/8 , 7/16 mm x 65Rivet a steel ball (non magnet) in the sleeve, doesn't inhale any iron filings inside, user friendly, it can be used on stainless screwColorful PE protection in patent designEnvironment-friendlyNo electroplating pollutionAnti-slideDifficult to rustColor managementTemperature ranges: -50 to +125°CMade of PE materialsRoHS compliantPatented in over seven countries including Taiwan, Germany, Japan, France, China, England and the USAOEM and ODM orders acceptedCustomized designs accepted