Description: Made of Nylon66 material, durable, with good corrosion resistant.Easy to install, used for thread connection. Specifications:Color: BlackMaterial: NylonType: M20 Male Thread to M12 Female ThreadTotal Size: 26 x 15mm / 1.02 x 0.59inch(D*L)Outer Thread Diameter: 19.8mm / 0.78"Outer Thread Length: 9mm / 0.36"Inner Thread Diameter: 12mm / 0.47"Inner Thread Length: 11mm / 0.44" Packing Included:3 Pcs x Threaded Reducing Bushing.
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