I love this site! It always has the cheapest prices for the parts I need and whenever I order from here I KNOW the part will fit my RSX (ordered a set of motor mounts for my RSX from kseriesparts.com and it came with a 2/3 RSX mounts and 1 mount...
... Product Details: 6' Nylon Tubing, 1/8" W/ Ferrules Only 1/8" (6ft) with Ferrules Product # 3222 For use with mechanical pressure gauges up to 200 PSI...