Service Tools

Bumper Sub

The Bumper Sub is a heavy duty travel joint that is designed to transmit high torque. A hex-shaped mandrel is incorporated in the tool design providing a large contact surface which transmits the torque through the tool. Proven bonded seals are used to provide a seal across the full stroke of the bumper sub.

Product Information
Technical Data for Variations of the Standard Tools Below

Special Features

  • Heavy duty design
  • Large contact surfaces to transmit high torque thru tool
  • Bonded seals provide seal on full stroke
  • Other extended lengths available

Related Products

Bumper Sub

Product Specifications

Size (inches) Tool OD (inches) Tool ID (inches) Thread Connections (Box Up / Pin Down) Part Number Technical Data
3-1/2 4.750 2.50 3-1/2 IF TOOL JOINT 53335 PDF
4-1/2 6.250 3.75 4-1/2 IF TOOL JOINT 53345 PDF
4-1/2 6.500 3.75 4-1/2 IF TOOL JOINT 53346 PDF
4-1/2 7.250 3.25 NC 50 TOOL JOINT 53347-48 PDF
6-5/8 8.500 4.00 6-5/8 FULL HOLE TOOL JOINT 53365-48 PDF

NOTE: All pricing includes standard Nitrile trim. Other sizes and connections available upon request.

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