516-968-11 32 Piece (Grade 2) Steel Gauge Block Set 1-60mm
516-966-11 (Grade 0) 32 Piece Steel Gauge Block Set 1-60mm
516-967-10 (Grade 1) 32 Piece Steel Gauge Block Set ISO 1-60mm
516-968-10 (Grade 2) 32 Piece Steel Gauge Block Set ISO 1-60mm
516-966-10 (Grade 0) 32 Piece Steel Gauge Block Set ISO 1-60mm