McMaster 6713A12 Easy Adjust Rigid Cylinder Hone, for 27 32" to 2" Cylinder ID MN1300 Cutting Oil Cutting Oil Includes Mounting Hardware Color Green Material Polyethylene Bottle For Use With 32 000455 0000 H5 Features Bottles Contain a Buffered Saline Solution 500 rpm Number of Stones 3 Shank Flexibility Flexible For Use With Drills Grit Rating Fine Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance Not Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 846693 These hones have spring loaded arms that push the abrasive stones against cylinder walls