How much does this cost to the nearest dollar?

SaiDian 1Pcs ER-40 Collet Chuck 100MM Diameter Compact Lathe Tight Tolerance
Note Please allow a little size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. If you have any questions, please feel free to contact us. Thank you. Package Includes 1Pcs Model ER40 Mount to your choice of backplate to use on a lathe;Can also be used as a fixture on a milling table Concentricity 0.0002 ;Outside diameter Registration diameter The outside diameter of the collet chuck is 100 mm Manufacturer SaiDian, Part SD785, Weight 1.6 ounces, Dimensions 0.1 x 0.1 x

Price is $56.00

Price: $55.99