Specification Brand : FTVOGUE BulletPoint1 : BRASS FEMALE THREAD: Nuts knob grip are equipped with brass internal threads, with clear lines, uniform and deep tooth pitch, and good fastening effect. The thread diameter is about 12 mm/0.5 inches, and the handle outer diameter is about 80 mm/3.1 inches. BulletPoint2 : 【Arc Shape Design】: The bottom of the threaded knob is an arc shape design, the exterior is smooth and tidy, wear-resistant and . BulletPoint3 : [Reasonable design] The bottom of the threaded knob is a circular arc design, the exterior is smooth and tidy. BulletPoint4 : Package List: 2 x Star Grip Knob; Handle Outer Diameter: Approx. 80mm / 3.1in; Thread Diameter: Approx. 12mm / 0.5in; Material: Engineering plastic handle + brass core. BulletPoint5 : Great vaule for money: Suitable for industrial equipment, insulation machine tools and other mechanical equipment and instruments. Star head is made of plastic, good toughness and impact resistance, and . Color : Multicolored ExternallyAssignedProductIdentifier : 7707654786801 ItemName : FTVOGUE Star Grip Knob, 2Pcs Star Grip Knob 7-Star Tighten Nut Clamping Handle Machine Tool Accessories X 80 Cabinet Knobs, Star Knobs ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : star-knobs Manufacturer : FTVOGUE Material : Plastic & Metal ModelName : Ftvogueoapndqgx4i ModelNumber : FTVOGUEoapndqgx4i NumberOfItems : 1 PartNumber : FTVOGUEoapndqgx4i ProductDescription : Specification: Item Type: Star Grip Knob Material: Engineering plastic handle + brass core Thread Diameter: Approx. 12mm / 0.5in Handle Outer Diameter: Approx. 80mm / 3.1in Package List: 2 x Star Grip Knob