Specification Brand : Generic BulletPoint1 : Product Name : Clamp Knob;Type : Bolt On BulletPoint2 : Head diameter: 36 mm/1.4 inches; external thread diameter: 8 mm/0.3 inches BulletPoint3 : Thread length: 40 mm/1.6; total height: 66 mm/2.6 inches BulletPoint4 : Main Color : Black;Material : Metal, Plastic BulletPoint5 : Weight: 79g; Package Content: 2 x Clamp Knob Color : Multiple colours. ItemName : XYWHPGV 2pcs M8 x 40mm Thread 36mm Star Head Diameter Screw Clamp Knob (4f1ad 32de6 0eb1b c3a4f 13383 6f489 ItemTypeKeyword : star-knobs Manufacturer : XYZOOM Material : Other ModelNumber : 4f1ad32de60eb1bc3a4f133836f489 PartNumber : dfad5fd4-ea2e-c714426ac5913d ProductDescription : Wonderful replacement for your broken one with this star head button. Screw-on design for easy installation and with beautiful surface finish for comfortable grip. Widely used for mechanical equipment, instruments and apparatus, food and industrial equipment. ProductSiteLaunchDate : 2023-10-10T05:49:38.396Z Size : Large Style : Manual Theme : Star UnspscCode : 31161500