EZ Loader Boat Trailer 38" bunk or roller mounting tray brackets. This is a heavy duty bracket to support bunks and is commonly found on larger trailers, step hull boat trailers, or Triumph boat trailers made by EZ Loader. This bracket is also used on roller trailers to hold up to four roller arm sets. Bracket measures 38" long by 4" wide. The bracket has been hot dipped galvanized for corrosion resistance. Uses the short or tall upright support brackets to mount to cross-member. 25002204610