Zinc-coated for freshwater corrosion-resistance, not intended for use in saltwater or brackish water
6" bolt kits are available for trailer frames up to 5" tall
Pecision metal stampings, fabrications and assemblies,Includes one pair of Heavy-Duty Roller Guide-Ons with an easy, bolt-on installation that fits bunk or roller-style trailer frames up to 3" wide x4-1/4 " tall