General description The Galvanised Turnbuckle Open Body Straining Screw Eye Eye (US Spec Wire Tensioner) is designed for tightening, tensioning, and adjusting in various wire rope applications. These open-bodied turnbuckles allow users to monitor the rate of turning, making them practical for precise adjustments. They are commonly used in the caravanning industry and are also referred to as straining screws. Technical specifications Material: Hot Dipped Galvanised Steel Weight: 10.4 kg Dimensions: A - 1.25 inches J - 52.31 inches K - 34.31 inches M - 54.56 inches N - 36.56 inches R - 3.56 inches S - 1.81 inches X - 7.72 inches BB - 18.00 inches Specification: Federal Specifications FF-T-791b Type Form 1-class 4 Other information The turnbuckles are manufactured using galvanised steel for enhanced strength and rust protection. The bodies are heat treated for additional strength, and the eyes are forged, resulting in a much stronger eye.