Large Rennie Grapnel
Dynamic Load Monitoring Ltd. (DLM)
The Rennie Grapnel is usually used in conjuntion with the Gifford. The Rennie Grapnel is built up of flat links, the fluke passes through the body and is then welded onto it. The links are joined together in sets of four in the form of a chain, successive links and flukes being at right angles to each other. Flukes can be detached for renewal when required.