... MPA certificates 2.ISO9001 3.thinkness 1-3.5mm 4.using life for marble 200m 5.can make the ... Inner Diameter (Hole)SegmentSegmentOuter Diameter(D) InchMetricInchMetric(T X H X L)Number4"1055/8", 20, 7/8"16, ... /8", 1", 1-1/5"22.23, 25.4, 302.4x7.0x39.2149"2307/8", 1", 1- ... 1/5", 2"22.23, 25.4, 30, 502.4x7.2x34.416/1810"2507/8", 1 ... ", 1-1/5", 2"22.23, 25.4, 30, 503.0x7.5x3716/1812"3007/8", 1", ...