Fitment: For All Ford Powerstroke 6.0L & 7.3L engines. For All International VT365 & T444E engines. For All Cat 3126B, 3126E, engines. Description: -6,000 psi liquid filled Gauge -5,800 psi hydraulic hose -23,200 psi minimum burst pressure rating -Professional Installation is highly recommonded. Package Include: 1 X Hpop Test Tool High Pressure & Air Leak Test Tool Kit; W/o Product Instruction; .