AP Products 018-341 Black Premium EK Seal Base AP Products Premium EK Seal with Wiper for slide out rooms Advanced EK Series is the ultimate slide out seal system Can be used for new installations or when upgrading worn out rubber seals Order in two parts The EK Base comes with wiper and is designed with straight edge for easy alignment with adhesive backing, Black, 1/2 Inch Width x 2.75 Inch Height x 35 Feet Long