SeaSense 50080782 4" Spool Roller 1/2" Shaft - Black Rubber

The SeaSense 50080782 is a 4-inch black rubber spool roller designed for boat trailers with a 1/2-inch shaft diameter. This essential trailer component allows your boat to roll smoothly onto and off of the trailer, minimizing friction and reducing the risk of hull damage during launching and retrieval.

Key Features:

• 4-inch diameter spool roller for optimal boat support
• Fits standard 1/2-inch trailer shafts
• Durable black rubber construction resists weather and UV exposure
• Spins freely on the shaft to reduce drag during boat launching
• Provides cushioned contact to protect boat hull finish
• Easy to install as replacement or upgrade roller

This rubber spool roller is ideal for replacing worn trailer rollers or upgrading your boat trailer system. The free-spinning design ensures smooth boat movement while the resilient rubber material provides years of reliable service in marine environments.