Just put two side guides on my trailer! I used U-bolts and 3/4"
galvanized tubing bent into an "L" shape. The side guides touch the
gunnels, not the boat sides. Works great! West Marine has them on sale
now for $53.00 a pair, but they are not as tough as my homemade ones!
Larry@Monterey, CA
YUUKI HMS 18 (1973)