Blackhawk’s 6-5/8” Wiper Ball and Dart Drop Sub allows Nerf and rubber wiper balls and darts to be pre-loaded into an enlarged-ID handling sub and made up to the drill pipe for quick deployment into the landing string after completion of cementing operations.

  • Reduced safety hazard and dropped object risks while loading Nerf or rubber wiper balls into drill pipe
  • Saves rig time by not having to force Nerf or rubber wiper balls into drill pipe
  • Reduced likelihood of damaging wiper ball during difficult installation

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