Attributes . Features: Irreversible Compression HYLUG Ground Terminal Specifically Designed For Grounding Applications, Each Connector Has An Inspection Probe Hole To Ensure Proper Cable Insertion, UL 467 Listed, Acceptable For Direct Burial In Earth Or Concrete, UL486A Listed, Prefilled With Penetrox Compound And Strip Sealed, Tools, Die Set Catalog Number, And (number Of Crimps): Mechanical: Y2MR Tool, (4), MD7-34R, OUR840 Tool, W2CVT, X2CRT Die, (2), Hydraulic: Y35/Y39/Y45/PAT750/Y46/Y750 Tool, U2CRT Die, (2), Color Code: Brown, Stud Hole (spacing): 1-3/4 IN, Die Index: 10 Element A . Names