Replacement Radial Arm Assembly — Upper Tube Compatible with Rupp Classic Top Gun, Revolution, Z-30 & Radial Outrigger Bases Rupp Marine's Replacement Radial Arm Assembly is a complete upper tube replacement for Rupp outrigger bases equipped with an adjustable elbow. This is the upper tube that the outrigger pole inserts into, supplied with one half of the chrome over brass radial joint pre-attached. Compatible across multiple Rupp outrigger platforms. Sold individually — upper tube with half radial joint only, as shown in the final product image. Compatible Models Rupp Classic Top Gun Rupp Revolution Rupp Z-30 Rupp Radial Included Components Upper radial arm (PN. 16-1437-23) × 1 Bolts (PN. 420-2075-130) × 2 Lock nuts (PN. 420-NEO-01) × 2 Chrome over brass radial joint half (PN. 16-1425-34) × 1 Key Specifications Application: Upper tube radial arm replacement for Rupp adjustable elbow outrigger bases This is the upper tube that the outrigger pole inserts into Includes one half of chrome over brass radial joint Complete radial joint assembly available — see Part No. CA-0102-EA Sold individually Part No. 16-1437-AS Prop 65 Warning