The roller assembly also comes complete with 6 inch x 1/2 inch Diameter Zinc Plated Bolt with Hardware (2 Flat Washers and a Locking Nut, also Zinc plated for corrosion resistance). These Yellow Boat Trailer Roller and Bell pieces are made of a Poly Vinyl Chloride material (PVC) that will not mark your boat and will not rot in the sun like many of the common rubber rollers do. These PVC Rollers are a great option between the Rubber Roller products and the premium Stoltz Roller Products.
- Will not Dry Rot, or mark your boat
- Durable Yellow Polyvinyl Construction
- 1/2 inch bore Installs to standard 4 inch roller winch posts
- 3 3/4 inch width (Center Roller), Approximately 7 inches wide overall (Bells included).