Recommended For: Flexible connection between standpipe and swivel (rotary drilling) or between pump and standpipe (rotary vibrator) for pumping mud at extra high pressure in oil drilling and exploration work. Meets the severe demands of today’s drilling methods including directional drilling, pressure pulses and elevated temperatures. The 3/16" thick tube is designed to handle abrasive, corrosive and oil based drilling muds. The UltraBrasion™ cover is designed to handle external damage from abrasion, corrosion, gouges, oil and weather.