Comparison : |
Item # 2675WNSB, ASME B16.47 Class 75 Series B Welding Neck Flanges Item # 2875WNSB, ASME B16.47 Class 75 Series B Welding Neck Flanges Item # 3075WNSB, ASME B16.47 Class 75 Series B Welding Neck Flanges Item # 3275WNSB, ASME B16.47 Class 75 Series B Welding Neck Flanges Item # 3475WNSB, ASME B16.47 Class 75 Series B Welding Neck Flanges
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