RUPP Marine Carbon Fiber Center Rigger Pole - 15. Available with bright anodized aluminum collars and stainless steel eye bolts. Fits any center rigger base or welded sleeve with 1.5" ID or can be sleeved to fit other diameters. Specifications for RUPP Marine Carbon Fiber Center Rigger Pole: Manufacturer: RUPP Marine Fabric/Material: Carbon Fiber Size: One Size Package Contents: RUPP Marine Carbon Fiber Center Rigger Pole RUPP Marine AO-1500-CRC: Carbon Fiber Center Rigger Pole - 15