Tie Down Engineering Galvanized Steel Panel Bracket Assembly 

"Assemblies include amber or black poly vinyl keel roller, shaft & pal nuts. Brackets are one piece, heavy-duty hot dip galvanized 11 gauge steel, specifically designed to support keel rollers. Bracket is 8-3/8". Roller size is 8"."

Roller Size: 8", Width Between Slots: 6", Bracket: 8-3/8", Type: Poly, Color: Amber