![ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products](https://www.vehiclelighting.co.uk/images/lowwk.jpg)
ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products
![What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing](https://preview.redd.it/px9ajr2h56b11.jpg?auto=webp&s=21022dc84fc649b5e700df7aa9bbc909ce16e902)
What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing
![WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube](https://i.ytimg.com/vi/QPjitwD73ws/maxresdefault.jpg)
WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube
![What is this black round thing on the roof of this transit company van? It was spinning fast. : r/whatisthisthing What is this black round thing on the roof of this transit company van? It was spinning fast. : r/whatisthisthing](https://external-preview.redd.it/srFjPkvF_1Ji90VF6xh2uEWiQfEW3sTHzsXHu4i0Kc0.jpg?auto=webp&s=bbc7ce94a0920ef3ec72d02f2f0a3219d97ddf21)