Trico 12-B Exact Fit Rear Wiper Blade 12", Pack of 1 This Exact Fit rear wiper blade fits the Roc Loc 3 arm Pre-assembled to precisely match vehicles specific arm type No additional adapters required Exact O.E. appearance for domestic and import vehicles. One step installation, installs in seconds These refills are manufactured to fit the original equipment wiper assembly, If this assembly has been replaced with anything other than an OE product the refill may not fit properly