Milton S986 Service Gauge - Straight Foot Dual Head Chuck Milton precision engineered service gages provide accurate, long life trouble free performance Plated brass tube and 4 sided nylon indicator bar Service Gage Straight foot dual head chuck 13 1/4" length 10 PSI to 160 PSI, 2 lb increments 80 to 1100 kPa in 20 kPa increments 13 1/4" length 10 pounds per square inch to 160 pounds per square inch in 2 lb. increments or 80 to 1100 kilopascal in 20 kilopascal increments