New rubber floor pan hole plug. Choose from OEM Nissan or aftermarket. This plug will fit Datsun 260Z and 280Z with build dates between 7/73 and 1978. This is the largest floor pan plug which is located where your feet rest. Will plug holes of approxiamtely 44mm or 1.7". Outside diameter of this seal is 2.10". This is a thick rubber plug that is identical to the original.