PRO-FLEX 1/2-in CSST Brass Gas Flare Male Adapter
Item #317497 |
Model #PFMF1212C
Pro-Flex CSST system makes installing gas piping systems quick and easy
Connects to Pro-Flex CSST utilizing a patented sealing system
1/2" MIP x 3/8" FIP
General | |||
|---|---|---|---|
Sub Type | Adapter | Connection Type (End 1) | Pro-Flex CSST |
Type | Fitting | Connection Type (End 2) | MIPT |
Package Quantity | 1 | Connection Type (End 3) | FIPT |
Primary Material | Brass | Common Use | Natural gas/LP gas |
Maximum Working Temperature (Fahrenheit) | 200 | ||
Dimensions | |||
|---|---|---|---|
Diameter (End 1) | 1/2-in | Fits Maximum Pipe Size | 1/2-in |
Diameter (End 2) | 1/2-in | Fitting Size | 1/2-in |
Features | |||
|---|---|---|---|
Accessories Included | Yes | Minimum Working Temperature (Fahrenheit) | 0 |
Fittings Included | No | Safety Devices Included | No |
Maximum Pressure | 5 PSI | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | Safety Listing | CSA safety listing | |
Warranty | |||
|---|---|---|---|
Warranty | 1-year limited | ||
Compatibility | |||
|---|---|---|---|
Code Approvals | NFPA 54, IFGC, UPC | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 40142700 | ||
Check out the Best Selling CSST Pipe, Fittings & Accessories on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise the fittings for effortless installation without pipe threading or specialized tools, and reliable leak-free sealing on first use. Many highlight the beginner-friendly design ideal for DIY projects and professional applications with CSST tubing or older piping systems. Reviewers commend the brass construction, durability, and compatibility with common systems. Most describe consistent, secure connections even with thin materials. A few customers reported seal failures in specific applications, though these isolated cases contrast sharply with the strong majority satisfaction and repeat purchase intent.
Customer review summary generated by AI, including incentivized reviews.Good
It did what we needed it for
Verified Purchaser
Firepit adapter
Excellent product for flexible gas line
Verified Purchaser
Make sure to follow the directions exactly
Simple and easy to use with ProFlex CSST gas line.
Couldn’t get it to seal
The product seems solid but unfortunately, but I couldn’t get it to seal properly.
Male gas connector for flex piping
Works as it should. Easy to use, made making gas connections simple.
Easy gas connector
Easy connection. Needed this piece to reduce from 1/2" CSST to 3/8" for space heater.
5 Questions
Is it compatible with ProFlex CSST Flak Jacket pipe?
lucky on October 14, 20250
Answers
Can I use it on plastic gas line
David on November 16, 20210
Answers
Will this fitting work on gastite brand csst pipe?
Paul on September 11, 20210
Answers
Can pro flex fittings be used on galvanized pipe
Anonymous on February 20, 20210
Answers
Can this be used with ward flex pipe?
Anonymous on August 26, 20180
Answers