Home / Fire Safety / Fire Extinguisher / Engineers Tools Product Description Pump gauge testers work by forcing air into the pin-prick hole on and extinguisher gauge to see if the gauge bar moves or not. Top quality precision engineered Specifications Product Code 122-1107 Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews PGT1 - Pump Gauge Tester for Fire Extinguisher Maintenance Product Code 122-1107 £9.78 £11.74 (inc. VAT) Login to add this product to your wishlist.