Manufacturer: Wzyblixo. Tester Kit, Turbo Pressure Leakage Tester for Cooling Emissions Exhaust Pipes, 9-Piece Turbo Boost Leak Tester Set with Stepped Adapters 1-3/8" to 3-1/2". Full Coverage Adapters: The turbo boost leak tester includes 4 pairs of stepped adapters (1-3/8" to 3-1/2") ensuring an airtight, secure fit on all common hose sizes.
