Image TTMA Flange Gasket Markets Rail Tank Cars, Energy / Oil & Gas, Dry Bulk Cargo Truck Jump to Section Product Options Related Products Product Options Part Number Thickness Size ID OD Material 200GTTFBL 1/8" 2" 2-5/8" 4-1/2" Baylastâ„¢ 300GTTFCB 1/8" 3" 3-1/2" 5-5/8" Cork/Nitrile Rubber 400GTTFCB 1/8" 4" 4-9/16" 6-5/8" Cork/Nitrile Rubber 300GTTFTK 5/32" 3" 3-1/4" 5-15/16" PTFE envelope with Klinger Filler Related Products Image Cam & Groove Adapter x TTMA Flange Image Cam & Groove Coupler x TTMA Flange Image TTMA Butterfly Valve Spacer Image TTMA Weldable Flange Image TTMA Flange Extension Image TTMA Flange x Male NPT Adapter