Specification Brand : SUOFEILAIMU-PHONE CASE BulletPoint1 : 3.17/4/5/6/8mm Axle Motor Shaft Coupler Sleeve Saw Blade Coupling Chuck Adapter. BulletPoint2 : Material: Steel BulletPoint3 : Color: Black/Silver BulletPoint4 : Match Saw Blade Inner Hole: 6mm (M6) BulletPoint5 : Match The Motor shaft Diameter: 3.17mm,4mm,5mm,6mm,8mm.(Pls choose one type) ExternallyAssignedProductIdentifier : 8306045486925 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler 3.17/4/5/6/8mm for Motor Shaft Coupler Sleeve Saw Blade Coupling Chuck Adapter (Inner Diameter : 8) ItemPackageQuantity : 1 ItemTypeKeyword : multi-flex-couplings Manufacturer : SUOFEILAIMU-US Material : Metal NumberOfItems : 1 PartNumber : SUOFEILAIMU-123 ProductDescription : Flexibility of coupling shaft removes stress between the motor and driving components. It can play a role in the unexpected. Great helper for your productivity. Specifications: Quntity: 1 Set Note: Transition: 1cm=10mm=0.39inch Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. ProductSiteLaunchDate : 2021-04-14T07:37:13.681Z Size : 8 Style : Manual