Specification Brand : GZYF BulletPoint1 : Size: Inner Hole Diameter :16mm ; Outer Diameter:45mm BulletPoint2 : High Quality Material: The feed handle is made from high quality materials, quality assurance. Sturdy and long service life BulletPoint3 : Fantastic Function: Used to act as a mill tool. Works extremely well and has a long service life BulletPoint4 : Simple to replace: Easy to use and operate with no installation instructions BulletPoint5 : Parcel List: 1pc12 Hole Clutch Bracket ItemName : GZYF 1pc High Quality Material Feed Handle Seat Bush Clutch Milling Machine 12 Hole Holder Bracket For CNC Mill Bridgeport Black ItemPackageDimensions_Height : 4 millimeters ItemPackageDimensions_Length : 4 millimeters ItemPackageDimensions_Width : 4 millimeters ItemTypeKeyword : power-milling-machines Manufacturer : GZYF PartNumber : YFUS62GS6006_GZ ProductDescription : Fitment: 0