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Versatile 66ptc-8-4 By Parker | Threaded Fitting | 1/2" Push-to-connect Connector X 1/4" Female Npt Thread | 7/8" Hex | 1.61" Length | Straight | Brass | Pack Of 5 - Limited Release [hwjUIzMN]

$17.99 $57.99 -69%

Product Features: Brass Collet Buna N O-ring Stainless Steel Tube Support Meets D.O.T. FMVSS571.106 Meets SAE J2494-3 Meets SAE J2494 & SAE J2494-3 Markets: Heavy Duty Truck Trailer Mobile Applications: Air Brakes Air Tanks Air Ride Sliders Tire

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Versatile 66ptc-8-4 By Parker | Threaded Fitting | 1/2" Push-to-connect Connector X 1/4" Female Npt Thread | 7/8" Hex | 1.61" Length | Straight | Brass | Pack Of 5 - Limited Release [hwjUIzMN]

Product Features:
  • Brass Collet
  • Buna N O-ring
  • Stainless Steel Tube Support
  • Meets D.O.T. FMVSS571.106
  • Meets SAE J2494-3
  • Meets SAE J2494 & SAE J2494-3
Markets:
  • Heavy Duty Truck
  • Trailer
  • Mobile
Applications:
  • Air Brakes
  • Air Tanks
  • Air Ride
  • Sliders
  • Tire Inflation
  • Primary & Secondary Air Lines
Specification:
Pressure Range: Up to 250 PSI (17.2 bar)
Temperature Range: -50° to +230° F (-45.5° to +100° C)
Temperature Range (3/16" & 5/32 only): -40 to +200F (-40 to +93.3C)
Compatible Tubing:
  • SAE J844 Type A & B nylon tubing
Part Number Tube Size Pipe Thread L Hex
66PTC-5/32-2* 5/32" 1/8" 1.16" 9/16"
66PTC-5/32-4* 5/32" 1/4" 1.33" 11/16"
66PTC-3-2* 3/16" 1/8" 1.17" 9/16"
66PTC-4-2 1/4" 1/8" 1.17" 9/16"
66PTC-4-4 1/4" 1/4" 1.37" 11/16"
66PTC-6-2 3/8" 1/8" 1.38" 3/4"
66PTC-6-4 3/8" 1/4" 1.59" 3/4"
66PTC-6-6 3/8" 3/8" 1.59" 3/4"
66PTC-8-4 1/2" 1/4" 1.61" 7/8"
66PTC-8-6 1/2" 3/8" 1.87" 15/16"
66PTC-8-8 1/2" 1/2" 1.87" 15/16"
66PTC-10-8 5/8" 1/2" 2.02" 1"

*5/32 and 3/16 with black button

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It's a very solid and efficient device. I'm very happy.

- Frances V..

January 17, 2026

Absolutely no complaints!

The build quality is top-notch and the design is beautiful.

- Kora T..

January 17, 2026

Absolutely no complaints!

I've had zero issues with this. It's been perfect.

- Bella R..

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