General description These galvanised Jaw and Jaw straining screws are designed for tightening, tensioning, and adjusting various wire rope applications. Known as turnbuckles, they are versatile and can also be used with chain and cable, making them particularly popular in the caravanning industry. The open body design allows users to easily monitor the rate of turning. Technical specifications Material: Hot Dipped Galvanised Steel Weight: 1.08 KG Dimensions (Inches): A - 1.50, R - 2.06, E - 7.88, G - 2.81, J - 38.50, K - 26.50, M - 43.50, N - 31.50, BB - 12.00 Steel Specification: Federal Specifications FF-T-791b, Type Form 1-class 7