Weld On Filler Neck Size: 27x59mm / 1.06"x2.32"(H D). 1 x Weld On Filler Neck and Cap. Cap Thread Size: M58 x 2. Neck Thread Size:M58 x 2. Material: Aluminum Alloy. - With a well sealed o-ring which can keep out dust to protect your fuel system.
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