[INCLUDE] 1* 2" to 7" Diameter cylinder hone tool. 3-Piece 4" Long Stones 220 Grit, A total of 6 pieces
[DESIGN] Knurled wheel adjusts spring pressure of stones against cylinder bore. Set screw and adjustable collar allow setting hone to 2 different maximum diameters for easier handling.
[REPLACEABLE STONES] Cylinder Hone features 3 replaceable 4-Inch long 220 grit stones.
[FUNCTION] Removes Carbon, Rust And Heat Glaze Deposits On Cylinder Bores, Which May Cause Low Cylinder Pressure And Affect Engine Start-Up
[SERVICE GURANTEE] 1Set x Engine Cylinder Hone /w 3Pcs Stones, 3Pcs x Replaceable Stones, if you have any concerns, feel free to contact us.