Specification Brand : Nologo BulletPoint1 : Universal Joint 2/2.3/3/3.17/4/5/6mm Bore BulletPoint2 : Material: Steel BulletPoint3 : Package 2pcsxCoupling 4pcsxScrews BulletPoint4 : Structure: Universal BulletPoint5 : Flexible or Rigid: Rigid ExteriorFinish : Metal,Steel ExternallyAssignedProductIdentifier : 8306050946407 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler Metal Joint Couplings Universal Joint Couple 2/2.3/3/3.17/4/5/6mm Inner Bore Dia 2PCS/lot (Inner Diameter : 2mm to 2mm) ItemPackageQuantity : 1 ItemTypeKeyword : pin-and-block-universal-joints Manufacturer : SUOFEILAIMU-US Material : Metal NumberOfItems : 1 PartNumber : SUOFEILAIMU-123 ProductDescription : Universal Joint 2/2.3/3/3.17/4/5/6mm Bore Material: Steel Package 2pcsxCoupling 4pcsxScrews Structure: Universal Flexible or Rigid: Rigid Notice: 1.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 2.The measurement allowed error is ±1-3 mm. ProductSiteLaunchDate : 2021-05-26T05:40:03.733Z Size : 2mm to 2mm UnspscCode : 52140000