Mastercool 725PSI - Rubber/Stainless - Gauge, Bleed-off, Whip
Mastercool 725PSI Rubber Hose Regulator Kit | Schmidty Racing

Alternative Views:

Base Price: $276.00

Product Code: N-REG-MAS725-8R-W


Click to view another Fitting

Select Hose Type & Length*:


Nitrogen regulator shock fill kit from Schmidty Racing. Kit comes with a Mastercool 53001 regulator (0-725 PSI delivery pressure). You can choose which hose type and length you want in the drop-down. The base kit/price is for the 8' rubber hose. All hoses are are rated to 3000 PSI , and have 360* swivel fittings on each end. The end assembly has a polished, SRS engraved, solid stainless steel shut-off valve , connected to an SRS engraved billet tee, and has a 12" braided stainless steel flexible stainless steel hose with a swivel end to allow the no-loss chuck to rotate 360* to get into tight places. The "T" also has a SRS secondary gauge for precise reading of the nitrogen charge. The billet "tee" also has a bleed off button, to release excess pressure and dial in the the precise pressure you want.
The secondary pressure gauge, is also available in 5 different pressure ranges:
  • 0-160PSI by 2" face
  • 0-300PSI by 2" face
  • 0-400PSI by 2" face
  • 0-600PSI by 2" face
  • 0-1000PSI by 2" face
This kit configuration allows the end assembly to be used as a "diagnostic tool", as well as a "fill-tool" by simply closing the shutoff valve.

Kit specifications:

- regulator: Mastercool 53001( has a 0-4400PSI tank gauge, and a 0-1000PSI output gauge, which are rubber cushioned to guard against damage.
- tank supply nipple is CGA-580.
-No-loss chuck body is nickel-plated brass, and the rest of the body is 100% solid stainless steel. The no-loss chuck opens and closes the Schrader valve stems under pressure via the small “T” handle, & seals to the Schrader via an internal crush washer. Proudly made in America.

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 3 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 Nice quality July 15, 2019
Reviewer: Kevin Kostiuk from Loveland, CO United States  
Worked well. I would recommend it. Be sure to check all the fittings though they were not tightened on mine.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 Shock service tools November 14, 2018
Reviewer: jason schlenz from SMITHFIELD, KY United States  
Everything you need to purge / refill / service your shockS to desired nitrogen pressures.  Top notch customer service !!!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 Awesome product and service January 31, 2018
Reviewer: shayne from kailua-kona, HI United States  
Love the quick order processing, shipped the same day! Also this nitrogen fill kit is high quality and works well. Would recommend.

Was this review helpful to you?