... individually packed inside the carton.Delivery Detail:25daysSpecificationsair pressure gauge1) Case with rolling 2) Dial: 1.5", 2", 2.5", 3 ... ", 3.5", 4", 6" 3) Connection size: 1/8"air pressure gauge1) Case: steel with bronze plate2) Dial: 1.5", 2", 2 ... : bottom, top, left, right, center back, offset back6) Material: a) Case and rolling bezel: steel b) Bourdon tube: brass, phosphor bronze ...