1. Distinctive joint design with triangle jacket is only used on the left hand drive and suitable for the 90% cars. 2. Without noise and streaking, longer lifespan. 3. Aerodynamic design for symmetrical pressure and quick removal of water from windscreen . 4. Scraping brush can up to 1.5 million cycles. Welcome to contact OEM Size: inch 14" 13" 14" 15" 16" 17" 18" 19" 20" 21" 22" 24" 26" 28" mm 350 325 350 375 400 425 450 475 500 525 550 600 650 700