While the product information doesn't mention anything about maintenance, the durable alloy construction of the rotary helm suggests it may require minimal maintenance.
Based on the product information, it can be installed on a pontoon boat. The marine steering kit is suitable for mechanical/manual steering in yachts, fishing boats, and other vessels, making it appropriate for pontoon boats.
While the product description doesn't mention anything about corrosion resistance, customers generally appreciate the durability of the steering wheel. The alloy material it is made of ensures a long lifespan and easy maintenance.