Trico 32-150 Sentry Hybrid Wiper Blade 15", Pack of 1 Hybrid technology includes pivoting, high-strength polymer shell to protect from the elements Hybrid technology includes spring steel beam structure to provide optimal windshield contact and pressure Side-mount design provides a lower profile for improved wind lift SWIFT easy connection technology makes it easy to install. Fits 12 leading windshield arm types 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