Bladder Adapter 3-in-1 Universal Large Openings Automotive EVAP Smoke Machine

【 3-IN-1 FUNCTION】 BLADDER MODE for injecting smoke into large openings. Insert the deflated bladder and inflate with the built-in hand pump. 【 3-IN-1 FUNCTION】 PLUG MODE for blocking off smoke. Tuck the input hose into the rear of the bladder to crimp it and block off the bladder turning it into an inflatable plug.

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