Replacement Radial Joint Knob Assembly Compatible with Rupp Classic Top Gun, Revolution, Z-30, & Radial Rigger Bases Rupp Marine's Replacement Radial Joint Knob Assembly provides a direct-fit replacement for the knob hardware on Rupp outrigger bases equipped with an adjustable elbow. Compatible across multiple Rupp outrigger platforms, this assembly restores secure and precise elbow adjustment function. Sold individually. For a complete assembly that includes the chrome over brass radial joint halves, see Part No. CA-0102-EA. Compatible Models Rupp Classic Top Gun Rupp Revolution Rupp Z-30 Rupp Radial Rupp Adjustable Center Console Center Rigger Base Included Components Three-spoke plastic knob × 1 Carriage bolt × 1 Lock nut × 1 White plastic washer × 1 Key Specifications Application: Rupp outrigger bases with adjustable elbow Chrome over brass radial joint not included — see Part No. CA-0102-EA for complete assembly Sold individually Part No. CA-0102-BLT