Welcome to Defender Canada! 
Scoprega
Scoprega SP 119 Manometer Pressure Gauge - R151090
Item: #881254 | Part Number: R151090$30.62
Description
- Compatible with old and new style Halkey Roberts valves
- Fits valves marked 690BV or 690NSBV with included gaskets
- Pressure range: 0–14.5 PSI for accurate inflation monitoring
- Used on boats from Mercury, Caribe, Zeppelin, Quicksilver, Walker Bay, and others
Scoprega SP 119 Manometer Pressure Gauge - R151090 Item # 881254
Description
Scorprega manometer (air pressure gauge) for use with Halkey Roberts valves.
Features:
- Works with both old and new style Halkey Roberts valves
- To confirm fit look at the outer ring of your valve, if it reads 690BV or 690NSBV this gauge will fit using the gaskets provided
- Boats that use Halkey Roberts valves include: Mercury, some Caribe, some Zeppelin, Quicksilver, Walker Bay and more
- Reads pressure 0-14.5 PSI