Free pickup near Naperville, IL, or you pay shipping plus enough to cover paypal fees on said shipping. ($5) 1/2" NPT flood coolant flexible metal hose, that's what I think it is anyway. Came with that metalworking lot with freaky enormous stuff, drills the size of a human arms, hand tap the size of a vodka bottle, etc.
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(if anyone points out that it is not what I think it is, and it is more valuable than I thought, I reserve the right to rescind this offer, unless I already said YES to someone.i