General description Open Body Turnbuckles Eye and Eye are designed for tightening, tensioning, and adjusting in various wire rope applications. These turnbuckles feature a visible thread, allowing users to monitor the rate of turning easily. Manufactured from galvanized steel, they offer strength and rust protection, making them suitable for outdoor use. Technical specifications Material: Hot Dipped Galvanised Steel Specification: Federal Specifications FF-T-791b Type: Form 1-class 4 Weight: 2.09 lbs Dimensions (Inches): A - 0.75, J - 28.38, K - 19.38, M - 29.62, N - 20.62, R - 2.09, S - 1.00, X - 4.69, BB - 9.00 Other information These turnbuckles are also known as straining screws and can be used with both chain and cable. They are particularly popular within the caravanning industry.