The gold standard in rod rigging turnbuckles. Recommended for boats with mast jacks. Beautifully engineered with a tapered top section to blend in with the sleekest yachts. Features no chrome and hardwearing calibration marks. OYS N-Series turnbuckles are unique in how they make servicing quick and easy whilst reducing material usage and protecting our environment. Standard lower termination is a fork toggle assembly. Cross pins are pressed up to -0060, CRPLA used thereafter.