Trico 13-G Exact Fit Rear Wiper Blade 13", Pack of 1 This Exact Fit rear wiper blade fits the Roc Loc 2 style arm Pre-assembled to precisely match vehicle's specific arm type No additional adapters required Exact OE 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