![Allied Machine and Engineering SLVHY-08M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3150 ; Inside Diameter (mm): 8.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (Dec Allied Machine and Engineering SLVHY-08M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3150 ; Inside Diameter (mm): 8.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (Dec](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/2753835/2908486/7401053-21__91580.1718808465.jpg?c=1)
Allied Machine and Engineering SLVHY-08M-20M Hydraulic Chuck Sleeves; Inside Diameter (Decimal Inch): 0.3150 ; Inside Diameter (mm): 8.0000 ; Outside Diameter (Decimal Inch - 4 Decimals): 20.0000 ; Outside Diameter (Inch): 0.7874 ; Head Diameter (Dec