Rudder cover to prevent damage also providing visibility to road users. Please note; this does not meet legal requirements as a flag as listed by NZTA.
If a load extends more than 1 metre beyond the back of your vehicle, you must tie on a white flag, or a red, orange or yellow fluorescent flag during the day. At night the flag needs to be replaced with lights. The flag must be at least 40 centimetres by 30 centimetres in size. The load must be tied on firmly and must not touch the ground.