Description:Brand new weld on filler neck and cap oil fuel tank.With a well sealed o-ring which can keep out dust to protect your fuel system.Made of good quality mateial for strength and durability.This product is suitable for welding on 2 inch inner diameter pipe joints.Note: Please allow 3-5mm differences due to manual measurement.Specifications:Material: Aluminum AlloyColor: Silver Tone, BlackWeld On Filler Neck Size: 27x59mm / 1.06"x2.32"(H*D)Cap Size: 20x69mm / 0.79"x2.72"(H*D)Neck Thread Size:M58 x 2Cap Thread Size: M58 x 2Bore 1: 50mm / 2"Bore 2: 46mm / 1.8"Neck Outer Diameter: 56mm / 2.20"Package Includes:1 x Weld On Filler Neck and Cap.