Affiliate disclosure: Firebusters may receive a commission if you purchase through sponsored links on this page, at no additional cost to you. Caravan & Trailer Manoeuvring Guide T-REX Striker 12V Powered Jockey Wheel The T-REX Striker is a 12V, 350W motorised jockey wheel designed to help reposition compatible caravans, trailers, boats and similar towable equipment at walking pace. Its practical role is short-distance powered manoeuvring on suitable firm surfaces. It…