MP288000AV Features: -Aluminum oxide wheels.-For use with Die Grinders TL1120, TL1121, TL1141, PL1520, PL252199, and PL154199.-5 - Piece grinding wheel set for use with Die Grinders.-1/4" Shank and 60 grit. Dimensions: -Weight: 0.31 lbs..-Dimensions: 6.75" H x 1" W x 3.75" D. Warranty: -Warranty: 1 year limited.