The best answer is a crimped hose Ferrel.

Stainless Steel T Bolt Clamps are the only good/safe long term alternative on engine oil cooler hoses.
https://www.google.com/search?q=Stainless+Steel+T+Bolt+Clamps&client=firefox-a&hs=4J7&rls=org.mozilla:en-USfficial&source=lnms&tbm=isch&sa=X&ei=74mGUsXoF4jl4AP9kICQDA&ved=0CAkQ_AUoAQ&biw=1280&bih=859

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__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

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