ISO63 不銹鋼真空支架密封 中心環(huán)套裝
Centering Ring, NW-63 Vacuum Fittings, Stainless Steel with Viton® O-Ring ISO-LF Flange Size: NW-63 Common Dimensions: A = 2.63" (67mm), B = 0.15" (4mm)
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