• Solid & Abrasion-resistant-- The Inflatable Gauge Boat was made of good quality PVC material, solid, durable and abrasion-resistant.
• Note-- This product is only suitable for general kayaks, assault boats, and inflatable boats, and the maximum air pressure is 5PSI. It is directly plugged into the kayak interface for use, and cannot be connected to an air pump.
• For Water Activities-- The Inflatable Boat Air Pressure Indicator is designed to help ensure that inflatable kayaks, boats, surfboard, inflatable boat with safe and correct pressure.
• Multiple Usages-- The Inflatable Gauge Boat for valves and pump hoses. It can be used alone or connected to the air pump to monitor air pressure when inflating.
• Specifications-- Material: PVC Gel, Color: Black, Measuring Range: 0-5 PSI, Gauge Diameter: Approx. 3.8 cm/ 1.50 inch, Valve Diameter: Approx. 1.96 cm/ 0.77 inch, Weight: Approx. 80 g