![Allied Machine and Engineering SLVHY-10M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3937 ; Inside Diameter (mm): 10.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (De Allied Machine and Engineering SLVHY-10M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3937 ; Inside Diameter (mm): 10.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (De](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/2811064/2965121/7401058-21__36096.1719140928.jpg?c=1)
Allied Machine and Engineering SLVHY-10M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3937 ; Inside Diameter (mm): 10.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (De