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Rudder stock: 2-3/4" (6.98 cm) stainless steel
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Rudder backbone plate: 3/8" (9.5 mm) stainless steel with lightening holes sheathed in FRP and foam per PAE design
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Bronze rudder carrier shoe on extended keel: cast bronze per design
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Rudder carrier top: Stainless steel with collar bearing per design
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Collar bearing similar to N47
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Rubber cutlass bearing at rudder port opening
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Rudder stock stuffing box: bronze
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Rudder stock tube: FRP
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