Construction: Square Braid Features: Vegetable fibers. Treatment: Lubricated with a pure edible tallow and wax compound, ungraphited. Equipment: Reciprocating and rotary shafts, plungers, hydraulic rams and stern tubes. Recommended For: Brine, cold water and cold oil. High shaft speeds. High pressure rams and accumulators. Limitations: Shafts speeds to 1885 FPM; temperatures to 220°/100°C; pH range 5 - 9.