M-D Building Products 25750 M-D Ultra Sill Nosing, 36 in L X 4-1/2 in W X 1-1/2 in H, Satin Nickel Fits sills up to 36-Inch wide For sills 4.5-Inch deep 1.5-Inch tall nosing All season protection against drafts, moisture, dust and insects Satin Nickel finish