The RAP-SB-238U, composite diamond base, contains a 0.75" high strength composite ball connected at right angles to a 1.25" x 2.5" inch diamond plate. The base has two holes 1.912" from center to center, positioned at both ends of the diamond base. More information: Technical details | Product colour | Black | ![](/p.gif) | Ball diameter | 19 mm | ![](/p.gif) | Material | Composite |
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