Have your Delta Kayak looking factory fresh by replacing the black seam tape. Cosmetic 1/2 inch semi-matte peel and stick tape. Sold in lengths to fit different Delta models. 
Approximate tape lengths:
10AR: 24'
12AR: 26'
12s: 26'
1210: 26'
14: 29'
15s: 31'
15.5GT: 32'
16: 33'
17: 35'
17.5T: 36'
20T: 41'