Specification Brand : heyous BulletPoint1 : Package contains 1 stainless steel spring loaded self-locking knob plunger. BulletPoint2 : Made of high quality stainless steel, it rotates smoothly, is sturdy and durable, and has a long service life. BulletPoint3 : Convenient design:Stainless steel spring-loaded reset knob plunger is made of highly elastic polyurethane (PA) plastic, and its pull button is non-removable for easy control and operation. BulletPoint4 : Matte black glass fibre reinforced nylon plastic with non-removable buttons. BulletPoint5 : Fine grinding and surface polishing.M6 Self Locking Color : One Color ExternallyAssignedProductIdentifier : 7682990076222 ExternallyAssignedProductIdentifier1 : 0602950125583 ExternallyAssignedProductIdentifier2 : 602950125583 IncludedComponents : NO ItemName : Heyous Stainless Steel Self-Locking Knob Plunger with Spring Loaded Locking Pin and Reset Spring Index Plunger (M6 Self Locking) Black ItemPackageDimensions_Height : 9.4 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 5.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : push-fit-ball-nose-spring-plunger Manufacturer : heyous Material : Steel ModelNumber : 8W8L88 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 49266-SSSSLKP-M6-1 ProductDescription : Name:Spring knob plunger