Specification Brand : BORDSTRACT BulletPoint1 : SUPERIOR INSULATION: Crafted from premium bakelite, these lever knobs exhibit exceptional insulation performance, safeguarding against electrical hazards and ensuring safe operation in various industrial settings BulletPoint2 : M8 FEMALE THREAD COPPER NUT: Embedded with an M8 female thread copper nut, installation is swift and effortless, saving you time and hassle. The sturdy copper nut ensures a secure fit, preventing loosening or stripping during use BulletPoint3 : LONG-TERM RELIABILITY: Designed for durability, these lever knobs are built to withstand the rigors of daily use and provide consistent performance over time. Their robust construction ensures they remain functional and reliable, even in demanding work environments BulletPoint4 : VERSATILE REPLACEMENT PARTS FOR MACHINE TOOLS: Ideal as replacement parts for a wide range of machine tools, our black bakelite lever knobs are compatible with all available equipment, making them a must-have for maintenance and repair work. Their sleek black design also adds a touch of professionalism to your workspace BulletPoint5 : PROFESSIONAL AND EFFICIENT AFTER-SALES SERVICE: BORDSTRACT is committed to providing customers with high quality products and good after-sales service, if you have any questions about the products you have purchased, please tell us and we will answer you as soon as possible ItemName : BORDSTRACT Ball Lever Knob, 5Pcs Black Bakelite Round Ball Lever Knob Set, M8 Ball Copper Core Ball Lever Knob ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : ball-knobs Manufacturer : BORDSTRACT ModelName : BORDSTRACTc21387e6i5 ModelNumber : BORDSTRACTc21387e6i5 NumberOfItems : 1 PartNumber : BORDSTRACTc21387e6i5 ProductDescription : Specification: Material: Bakelite Weight: 140g/4.9oz Color: Black Quantity: 5pcs Female Thread Size: M8 Ball Diameter: mm Applicable machine tools: all available