Copper Compression Lug, 4 Hole w/o Inspection Window, 1250 kcmil, 1/2" Stud, 1-3/4" Stud Hole Spacing, Long Barrel, Tin Plated. Features: 45 DEG And 90 DEG Angles Are Available, Tongue Angle: Straight, Tools, Die Set Catalog Number, And (number Of Crimps): Hydraulic: Y46 Tool, P45RT Die, Color Code: Yellow, Wire Strip Length: 3-1/4 IN, Die Index: 29