Trico Tech lets you step up from a conventional metal frame windshield wiper blade to premium bean blade technology at a reasonable price. The memory cureve steel beam provides uniform pressure for a clean, clear wipe and is tested to perform over 1.5 million cycles. The patented Trico SWIFT connection system makes installation easy for technicians and consumers alike. They give all-weather durability and are available in lengths from 13" to 29".