Electrode Holder, 250 A to 300 A, 2 0 Cable, 3 16 in Electrode Cap, 8 1 2 in L, AF 25 ORS NASCO slow drying compound which seals slow drying compound which seals straight nose allows for use in narrow spaces not reachable by curved or straight jaws Use to clamp or tighten bolts or to extract items in hard to reach places Upper and lower tongs are made from a high copper alloy for maximum conductivity and strength Top and bottom tip insulators are a molded fiberglass compound and will withstand intensive heat impact Handles are molded from a durable glass filled nylon material with a good heat and impact resistance Oval point screw cable connection is standard on all models