(1) 1/4" Coupler, Female NPT (No. 611), (1) 1/4" Plug, Female NPT (No. 612). Increased air flow efficiency conserves compressed air and increases pneumatic power to each line running off the air compressor.

• The power flow coupler’s air chamber is completely open, unblocked by springs, coils or mechanical assembly
• This allows unrestricted air flow through the coupler passageway and through the full flow ported plug