3/16" Turbo Boost Pressure Quick Tap Fitting Kit Pressure Source on Silicon Hose
$33.34
MAMBA DIY Turbo silicon hose pipe boost vacuum gauge nipple fitting adapter (3/16" barb). Simply drill a 7.5~7.8 mm hole on your silicon boost pipe and push this fitting through the hole and then use the three O-rings & steel washer to dual seal.