Connelly Proline Heavy Duty 4 Rider Towable Tube RopeThe Connelly Proline Heavy Duty Tube Rope is a 60' rope designed for 4 person towable tubes. 5/8" Poly-E rope recommended up to 4 riders; Minimal stretch, safe, and durable with UV protection; Safety float for guaranteed buoyancy; Includes rope keeper for easy stowage and storage; Available in multiple colors;