Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! COMPATIBILITY: Tank top bowl gasket with lugs fits for Eljer toilets and most toilets with flush valve openings. Replacement part number: 04-3817 Rubber gasket is ductile, not easy to be , and can be used for a long time LEAK PROOF: This 04-3817 Toilet Tank to Bowl Bolt Set is designed to provide a tight, seal between the tank and toilet bowl to prevent leaks EASY INSTALLATION: Simply remove the old gasket, install the one, then reposition and secure it in place Material: Metal Color: As shown Package Contents: 2 x rubber washer with lugs 4 x bolts 4 x nuts 4 x metal washers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.