Re: 1/8in or 1/4in line for gauges?
1/4" line will make the gauge respond quicker but that is only relevant on high performance applications. 1/4" steel line is not hard to bend but you MUST use tools. 3/16" & 1/8" steel can be bent by hand.
Last edited by VictoriaHardware; 01-13-2016 at 09:12 PM.
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