Trico 36-500 Break to Fit Windspoiler Refill - 15" to 22" (Sold as Pair) Refill has a metal, bridge vertebrae Can be cut off in 1 inch intervals from 15-inch to 22-inch Refill fits Trico windspoiler blades Fits original equipment Toyota blade using the vertebrae design. 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 has a metal, bridge vertebrae Can be cut off in 1 inch intervals from 15-inch to 22-inch Refill fits Trico windspoiler blades Fits original equipment Toyota blade using the vertebrae design