JRC air chucks & shafts with the built in 'On & Off inflation have many unique features

• On-Off inflation switch is located conveniently in front of Chuck. No reaching is required.

• External tubing, which can catch on other parts, in not required.

• Compact unit construction means:
  Less hose to run.
  No mounting of external switch required.
  Simpler and less expensive design.

• All standard and special Chuck diameters are available with the "On-Off" inflation switch.

• Air chucks can be supplied with or without shafts.

• Custom deigned Chucks & Shafts are available.

Specifications 

• Expanding lengths up to 20 inches
• Maximum bore size:
  1.750" diameter standard design (up to 7" expanding length).
  1.625" diameter Heavy Duty design (up to 20" expanding length).
• Available with and without core stop flange
• Overall length per customer requirements.