AP Products 018-426 W/2" Wiper Blade - 1/2X2-3/4X35' The ultimate slide out seal system Can be used for new installations or when upgrading worn out rubber seals Order in Taiwan 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