Yes. Select the right WLL and end-fitting type for structural bracing or tie rod use.

Yes. All turnbuckles on this page are marine-grade stainless steel.

Base it on cable/rod diameter, load requirements, and take-up length needed.

Eye & Eye and Jaw & Jaw are the most common; both are available in multiple sizes.

It’s a high-grade alloy containing molybdenum, which resists rust and pitting from saltwater.