Curved Shim #401-S-2.36B Nylon Black offers a precise 2.36-inch diameter curved spacer crafted from durable black nylon, designed specifically for boat top fittings. This curved nylon hardware provides reliable support and alignment in marine hardware applications, ensuring seamless integration with boat tops. Its plastic curved shim shape adds strength while maintaining a lightweight profile, making it an effective nylon curved spacer for enhancing boat fitting setups with a standard packaging quantity included. This black nylon shim balances function and form in outdoor marine environments.