Trico wiper arm chrome/stainless, spline fitting

original Trico stainless steel wiper arm for spline fitting (15.66mm size), adjustable in length from 315mm to 370mm long. choice of blade end fitting.
labled to fit - vauxhall viva 1966-68, victor 1600,2000 1968, ventora 1968

supplied cranked as shown. can easily be altered without damage to item.