No worse than some adapters I've seen for $25-50. Works great with a smoke tester and unclogs the pipe. Good enough to check the exhaust system!
Lisle 37300 Fuel and Air Conditioning Disconnect Pliers
8 Review
π ABN Scissor Disconnect for Mazda Vehicles
8 Review
AUTOOL Universal 12V Vehicle Fuel Leakage π Detector Diagnostic Tester with Easy Intake Adapter for Pipes
8 Review
π§ High-Performance 3/8" Black Lisle 68210 IPR Socket for Ford Diesel Engines
9 Review