Keel roller for boat trailers. It is used for installation on the transverse profiles of a boat trailer. Facilitates loading and unloading of vessels and prevents damage to the keel. The coating is hot-dip galvanized. The material of the roller is PVC. The metal thickness of the roller bracket is 4 mm. Fasteners included. Available in two types:
1. For trailer MZSA 81771C.101/MZSA 81771D.101/MZSA 81771E.101 (60x40)
2. For trailer MZSA 81771G.021/MZSA 81773G.021/MZSA 81771G.011/MZSA 81773G.011 (100x50)