Product Description
These adapters are compatible with the following Radium Engineering products:
1. MPR Multi-Port Regulator
2. DMR Direct Mount Regulator
3. FST-R Fuel Surge Tank-Regulated
4. FPD-R Fuel Pulse Damper-Range
5. FPD-XR Fuel Pulse Damper-Extra Range
6. FPR-D Fuel Pressure Regulator-Damper
7. Applicable Fuel Hangers: BMW, Ford, Nissan
NOTE: READ THE INSTRUCTIONS PRIOR TO REMOVING THE FACTORY INSTALLED BARBED NIPPLE.
14-0369 3AN VACUUM PORT ADAPTER
Black zinc-plated 10-32 thread to 3AN adapter machined from high strength steel. 
Allows connection of a 3AN hose to the vacuum port.
*NOT COMPATIBLE WITH FPD-R PRIOR TO JULY 2019*
14-0190 3/16" BARB VACUUM PORT ADAPTER
As shown below, these adapters are included with all Radium Engineering fuel pulse dampers and fuel pressure regulators as standard. They are black zinc-plated with 10-32 threads that adapt to 3/16" (5mm) barb. 
NOTE: Many different diameter vacuum hoses can be used, including: 5/32" (4mm), 3/16" (5mm), and 7/32" (6mm).
14-0769 1/4" PUSH-TO-CONNECT VACUUM PORT ADAPTER
This is a vacuum fitting that adapts 10-32 thread to 1/4" push-to-connect. 
Machined from brass then nickel-plated with Buna-N O-rings.
The required hard plastic 1/4" OD tubing (shown below) must be purchased elsewhere.
