Ideal for Minimizing Water Leakage for 3/16" and 1/4" Glass Shower Doors "U" Shaped Polycarbonate with 1/2" long Soft Leg is ideal for use with 3/16" and 1/4" Glass Shower Doors. The 1/2" soft fin leg will assist in sealing between glass door and fixed panel to minimize water leakage. Length: 64 in