FT Pro 3inID N34 300LB IBC Gasket Seal - GS3-300 3" Inside Diameter, Malleable Iron Accessory, IBC, N34 300lb, None Asbestos Flange Gasket, ASME B16.5/B16.21 Standard, Maximum Working Temperature +450C, Maximum Working Pressure 160 bar, FT Pro GBP 26.99 1