This is a high quality TU-21 cylinder leak detector, including double gauge system, 2-1/2" input pressure gauge. 8Pcs/Set Impact Drill Socket Adaptor Hex Drive To 1/4" 3/8" 1/2" Drive Square. 3Pcs Exhaust Muffler Tail Pipe Expander/Pipe Stretcher Tool Kit 1-1/2" to 3-1/2".
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