WINDWINDOW INFLATOR GAGE MILTON 98-A1- 501 Heavy duty construction provides long service life even with constant use. Gage cartridge and valve cartridge replaceable. All window inflator gages equipped with magnifying lens for full view of scale. 501 For high pressure truck tires. 10 lbs to 160 lbs, in 2 lb increments. Gage complete with 15 hose with a dual head straight foot chuck for inner duals with lock on threads both ends (Full swivel). Built in deflator to relieve excess pressure. Meets OSHA regulation No. 1910.177 on inflation. All gages listed below are 10 lbs to 120 lbs, in 2 lb increments. All gages listed below are available as metric gages: Readings in kPa increments.