Seachoice Spool Roller 5"x1/2" Black 50-56180 by Seachoice $9.01 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Seachoice Trailer Spool Roller #50-56180 Size: 5" x 1/2" Non-marking black rubber with plastic sleeve.