Will the MB Sturgis Sturgi-Stay T-Fitting w/ Hoses 103539-MBS Fit a Propane Tank on a Motorhome?
Updated 05/17/2026 | Published 05/14/2026 >
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Question:
Will this fit a propane tank on a Vista 30t?
asked by: Pamela W
Expert Reply:
It sure will Pamela. The MB Sturgis Sturgi-Stay T-Fitting w/ Hoses item # 103539-MBS has a POL Valve as shown in the pictures below. This valve will thread directly into the fitting on your motorhome's built in propane tank.
The Sturgi-Stay T-Fitting w/ Hoses item # 103539-MBS includes a pair of Model 250 quick-disconnect ports let you hook up and disconnect without hand tightening. These are great for accessories like grills, heaters, and fire pits.
What kind of accessories are you going to be connecting with the new fitting?
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Hugh
5/15/2026
Our installation in a Thor Class C was simple. Just remember the fittings are left hand threads...Also, if you connect to an external tank (our main purpose) it's important not to overtighten the fitting and damage the seal. Hand tight then maybe 1/2 turn with a wrench. Easy does it!


Branden
5/15/2026
Yes it most definitely should. I bought mine and installed it on my 94 Sun Stream Gxl. We used it all winter long at the RV park hooked up to an external tank. If you plan to use it during cold cold weather I suggest getting a 100 lb propane tank or two 40 lb tanks for more surface area.


Greg
5/16/2026
The Sturgi-Stay fitting is an easy install and should work on any on board propane tank. Work great for accessories like a grill or griddle. I like to connect a 20 lbs propane cylinder to 1 port and turn off the on board tank and save this for emergency use. Much easier to get a 20 lbs cylinder filled than a drive up in the motorhome.

Product Page this Question was Asked From
MB Sturgis Sturgi-Stay T-Fitting w/ Hoses - POL Valve - 2 Model 250 Quick-Disconnect Ports
- Propane Fittings
- Adapter Fittings
- 1/4 Inch - Male QD
- POL - Female
- MB Sturgis
more information >
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Philip G.
5/15/2026
We haven’t been back out in our motor home since I install this quick connect version of the extend a stay. Looking forward to trying it out in about a week and a half. Sorry I couldn’t be of much help.