AP Products 018314BLK Wiper Blade The ultimate Slide Out Seal System Can be used for new installations or when upgrading worn out rubber seals Order in Taiwano parts: the EK Base comes with wiper and is designed with straight edge for easy alignment w/adhesive backing. Fasteners may be used to install as well. D Seal, purchased separately, easily slides onto track in base, hides fasteners and provides a positive seal