Kit includes the following:
Pressure gauge with 2″ face & 3/16″ male flare end as described below
12 inch mini line with 3/16″ female flare connections on each end
A 1/8″ NPT x 1-1/2″ long brass nipple
A 3/16″ x 45° male flare to 1/8″ NPT brass female adapter
A 1/8″ x 1/4″ brass bushing (adapter)
A special RIELLO adapter to fit on the bleeder port and change metric pipe (BPPS) to NPT w/4 washers

General Specifications for GAUGE:
Large 2″ Dial
3/16″ flare male on gauge —- no adaptor needed!
Black Steel Case with beautiful chrome trim ring and durable scratch-resistant Bezel
Dual Reading Pressure Scale – psi & KPa
Pressure: PSI (0-200) / kPa (0-1400)
Durable scratch resistant Plastic Lens
The end is a 3/16″ FLARE (male —- 45°)
Fits perfectly to fuel oil mini line!

Make sure this fits by entering your model number.
This ‘invention’ is made from various parts and offered as a kit so that you can use it to determine fuel oil pressure at all times using the bleeder port on your Riello burner
The gauge has a 3/16″ x 45° male flare fitting. No adapter needed to connect to mini-line!
These instruments have been designed to indicate oil pressure up to 200 psi. (1400 kPa)
The primary application for these gauges is to measure fuel oil delivery pressure on RIELLO BURNERS ONLY!