4 Panels Safety Barricade , 7.8FT Removable Foldable Security Gates Barrier with Accusize Industrial Tools 87 Pc Metric Gage Block Togo Description: 87 pcs/set precision metric gage block set, rectangular,DIN861 grade 1----w. tollerance within 20um(0.000001m) with serial number and size. Buy 87 PCS/Set Metric GAGE Block Set, DIN861 Grade 1,w. General CERTS. #702F-87NC-1 at ... Complete with General standard certificate showing guaranteed... Meets or exceed Fed. Spec. Complete with General standard certificate showing guaranteed standard block deviation. Calibration In a famous Michigan Lab for NIST traceability will cost extra $135.00 Grade 0 New 32Pcs Steel Metric Grade 1 Slip Jo Blocks 1.005-50mm Gage Block Set