... mattress,car seat ,cage and wire manufacture,outdoor etc. Model No :SC-660guage:16outer crown :16.7mm (0.66'')height : 8.7mm ... (0.34'')diameter:1.6mm Model No :SC-6guage:15outer crown :23.9 (0.94'')height :12mm(0 ... details are as below:Contact:Susie yang PROTECH INDUSTRY LTDC217, NO.41 FENGXIANG ROAD,DALIANG TOWN,SHUNDE DISTRICT OF FOSHAN CITY ...