material properties structure colour fabric under digital usb microscope see also notes external links etymology[ edit ] the word yarn comes from middle english , from the old english gearn, akin to old high german 's garn, "yarn", italian 's chordē, "string", and sanskrit 's hira, "band". [ ] materials...
: float pilot: body: stainless steel or brass internals: plastic tubing & fittings: stainless steel or copper & brass accessories: stainless steel , bronze, brass and synthetic rubber elastomers notes: n working temperature: water up to oc ( of) n float pressure rating: bar ( psi) n recommended continuous...