Bill of Materials – Pressure Gauge
Item | Type | Priority | Comments | Price (estimated - USD/US) | Aliexpress | Amazon (US) | Amazon (Europe) | Amazon (Brazil) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 Pressure Gauge Component Needed Notice that this is a 1/8 BSP thread and you will need fittings and Tee in the same size/standard. I recommend model "Yellow, 25 kg". This model is in kg/cm2 which is almost the same as bar (1 bar = 1,01972 kg/cm2), but it's the among the few options that is small, liquid filled, with connector on the back, appropriate range and easy to find the fittings. 13.00  Male Fitting 1/8 BSP - OD 6, OD 4, 1/8 BSP Component Needed For Rancilio Silvia, I'm using OD 6mm, ID 4mm, 1/8 BSP. The male is type PC in this link. 3.00 each (you will need 2 units) Female Fitting 1/8 BSP - OD 6, OD 4, 1/8 BSP Component Needed For Rancilio Silvia, I'm using OD 6mm, ID 4mm, 1/8 BSP. The female is type PCF in this link, Notice that if you select the option with OD=4 mm (external diameter), ID = 2.5 (internal diameter). Then, the PTFE tube needs to match these dimensions. 3.00 each (you will need 1 unit)  PTFE Tube Component Needed For Rancilio Silvia, I'm using OD 6mm, ID 4mm. Notice that if you have, for example a Philco, and select the fitting above with OD=4 mm (external diameter), ID = 2.5 (internal diameter). Then, the PTFE tube needs to match these dimensions. 8.00  BS Female Female Male Tee 3 Ways Component Needed For Rancilio Silvia with PTFE tube, I'm using female-female-male, 1/8 BSP. 10.00  Barb tail Tee Component Needed Barb tail tee 6mm for Gaggia Classic Pro, Saeco Poemia and others 8.00  Adjustable wrench Tool Recommended 8.00  Multibits toolkit Tool Optional 20.00  Ratchet multitool kit Tool Optional  Crimp clamps and crimper tool Tool Optional If you are using barb tail fittings and don't want to use worm drive clamps 11.00  Glycerin for the pressure gauge Component Needed Most will ship the pressure gauge without the liquid, but you can buy glycerin online or at a cosmetics store / pharmacy near your house. 4 Diverse (don't forget) Teflon tape |