TroySys 98" Clear PVC Seal Wipe 3/8" Glass|Perfect Lift Drop Installations 98" Clear PVC Seal and Wipe for 3/8" Glass is a PVC Seal for 3/8" Thick Glass Doors. Recommended for use with both Single, Inline 180 degree, and 90 Degree Shower Door installations. Can be used both verically on the side (soft lip acts as a seal), or horizontally as a bottom sweep (soft lip acts as a wipe). Snap on glass-to-glass application