Hook Arm w/Shroud(HKSTDS)- Impacts 2006 -2007 Honda Civic Sedan. Some blades can be difficult to replace or require the removal and discard of the lower portion of the plastic shroud covering the wiper arm with J-Hook
Roc Loc 2 with Spline (PRL2S) A standard Roc-Loc 2 arm with the addition of a spline as shown in the circled area. Currently only found on the 2019 Buick Regal Tourx
Roc Loc 2 (PRL2) The 2003-2009 Toyota 4Runner arm is a Roc-Loc 2, but the OE blade has a park guide The 2010-2017 Toyota 4Runner arm is a Roc-Loc 2, but the OE blade has a park guide