Pressure Range: 20 to 120 PSI (calibrated for heavy-duty or standard service use). Chuck Type: Dual-foot design, allowing you to easily reach inner dual wheel valves on trucks and trailers. Body Style: Slim, compact pocket-pencil profile with a pocket clip. Suffix Meaning: The "DPB" typically denotes the specific commercial packaging, such as a display pack or bulk pack configuration for retail and industrial supply distributors.