Trico 17-180 Sense REFILL Wiper Blade 18", Pack of 1 Refill is designed to fit Trico Teflon blades only Uses the narrow original equipment square claw blade design Available in 11 sizes from 15-inch to 28-inch Precision cut extruded rubber element ensures superior wiping action. Easy to install 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 Refill is designed to fit the Teflon blades Uses the narrow original equipment square claw blade design Available in 11 sizes from 15-inch to 28-inch Precision cut extruded rubber element ensures superior wiping action Easy to install