Before we start, I'm a WB / PE person, having a Cob with enormous neck & shoulders. Ruari is a 6ft 6 WB and PE, but with WB he has to have the Comfitec Plus Dynamic, the lower ones he needs 6ft 9 (I know!)
However..... have just seen that Derby House have a LW detach a neck in a 1680D ballistic...