for rubber Products namel.ØalloytypePUitem No.end caps9.0 mm2.0 mmS 925/-with lobster clasp1420009end caps11.0mm3.0mmS 925/-with lobster clasp1420010end caps11.0mm4.0mmS 925/-with lobster clasp1420011end caps13,0 mm5.0mmS 925/-with lobster clasp1420012