Open Body Jaw and Jaw Turnbuckle 7/8" x 12"These galvanised Jaw and Jaw straining screws can be used for tightening, tensioning and adjusting many wire rope applications. As they are open bodied, the thread is visible, allowing for the user to monitor the rate of turning. Also known as turnbuckles, they can also be used with chain and cable, whilst also being hugely popular in the caravanning industry.Material: Hot Dipped GalvanisedSteel Specification: Federal Specifications FF-T-791b, Type Form 1-class 7Weight: 3.7 kgDimensions (Inches)A - 0.88R - 1.13E - 4.85G - 1.75J - 33.36K - 21.36M - 36.62N - 24.32BB - 12.00