AP Products 018-312-EKD Black 1" x 15/16" x 35' D-Seal AP Products Premium EK Seal. 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 is designed with straight edge for easy alignment with adhesive backing, Black, 1 Inch Width x 15/16 Inch Height x 35L