Specification Brand : uxcell BulletPoint1 : {Specification}: Mounting Thread Size: M5; Ball Knob Dia: 20mm/ 0.78"; Mounting Type: Female Thread; Finish: Polished; Package Content: 12Pcs x Threaded Ball Knobs BulletPoint2 : {Durable Material}: Using premium phenolic plastic, for high-impact strength, durability, and long service life. Pure copper core thread, which has corrosion-resistant, rust-resistant, and wear-resistant. BulletPoint3 : {Special Design}: The smooth surface of the ultra-solid ball knob is polished, strong structure, beautiful and natural appearance, with a shiny finish that provides a comfortable grip feeling. BulletPoint4 : {Installtion Operation}: This embedded threaded knob is easy to install and remove without any installation tools, and fits most of the machine tools. BulletPoint5 : {Wide Application}: Ball lever knob is a good machine handle replacement that is perfect for controlling recreational machines, sports equipment, lawnmowers, machinery, valves, faucets, textile machinery, woodworking machinery, printing machinery, light industry mining machinery, ships, agricultural machinery, bumper handle, and more. Color : Black ExteriorFinish : Copper ExternallyAssignedProductIdentifier : 7707655214501 FinishType : Polished IncludedComponents : Knob IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : uxcell 12Pcs Threaded Ball Knobs, M5 Female Thread Thermoset Ball Knob 0.78'' Dia Black Round Operation Ball Handles with Copper Insert for Machine Handle Tool Replacement ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 12 ItemShape : Round ItemTypeKeyword : ball-knobs LockType : Polished Manufacturer : uxcell Material : Plastic Material1 : Plastic Material2 : Brass MetalType : Copper ModelNumber : a22090400ux0186 NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : a22090400ux0186 ProductDescription : Description: {Durable Material}: Using premium phenolic plastic, for high-impact strength, durability, and long service life. Pure copper core thread, which has corrosion-resistant, rust-resistant, and wear-resistant. {Special Design}: The smooth surface of the ultra-solid ball knob is polished, strong structure, beautiful and natural appearance, with a shiny finish that provides a comfortable grip feeling. {Installtion Operation}: This embedded threaded knob is easy to install and remove without any installation tools, and fits most of the machine tools. {Wide Application}: Ball lever knob is a good machine handle replacement that is perfect for controlling recreational machines, sports equipment, lawnmowers, machinery, valves, faucets, textile machinery, woodworking machinery, printing machinery, light industry mining machinery, ships, agricultural machinery, bumper handle, and more.