Shower Door Polycarbonate with 90 degree 1/2" Long Vinyl Fin Seal for 3/16" and 1/4" Glass - 64" Long Ideal for Minimizing Water Leakage for 3/16" and 1/4" Glass Shower Doors Length: 64 in Soft fin leg will assist in sealing between the sliding door and fixed panel to minimize water leakage. For 3/6" Glass and 1/4" Glass Shower Doors