High QualityThe air pressure gauge is made of good quality PVC and material, which is strong, durable and corrosion resistant. DurableThe bicycle air pump is external silica gel to resist abrasions for a long period of use. FeaturesThe air pump pressure gauge is designed to ensure that inflatable kayaks, boats, surfboards and beds have safe and correct pressure. Multi AdvantageLong hose adapters for valves and pump hoses. The inflatable boat pressure gauge can be used alone or connected to the air pump to monitor the air pressure during inflation. ConvenientBarometric pressure gauge displays up to 0.6 bar or 8.55 psi. Features: 1. Made of good quality PVC and material, solid, durable and corrosion resistant. 2. External silica gel to resist abrasions for long time use. 3. Designed to help ensure inflatable kayaks, boats, surfboards, beds have safe and correct pressure. 4. Long hose adapters for valves and pump hoses. It can be used alone or connected to the air pump to monitor air pressure during inflation. 5. Pressure gauge displaying up to 0.6 bar or 8.55 psi. Specifications: Material: PVC + silica gel Color: Black Range 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. 80g Packing List: 1 * Air Pump Pressure Gauge