I can provide a large number of spare parts for old PCs.
eBay
This low profile wind-poweredrotary roof ventilator for vans provides ventilation for vans, buses, ambulances, 4x4s, boats and buildings. Thisvan roof vent has been designed to protrude a maximum of 72mm above the vehicle's roof and low enough to fit under most roof mounted carrying racks, the 8 vaned air scoop rotates freely while the vehicle is in motion drawing out stale air.
eBay
MPK flynet for MPK 280 x 280mm rooflights and rooflight vents. MPK Flynet 280 x 280mm White. Cut Out 280mm x 280mm. Babyliss 2581BU Cordless Gas Hair Straightener|215C High Heat|Portable InUK (#373306319774).
eBay
CAUTION: Install vent with lid hinge side toward front of vehicle. Screw corner screws first to hold vent in place then screw all remaining vent mounting screws. Tighten just enough to compress putty tape.
eBay
eBay
The Fiamma Rollo Vent Kit lets you fit a fully adjustable blinds system to your Fiamma Vent 40 rooflight, even if your rooflight is already fitted. Fiamma Rollo Vent Kit 40 - Blinds for Fiamma Rooflights.
eBay
That others can benefit from your experience.
eBay
Thissmaller low profile wind-poweredrotary roof ventilator for vans provides ventilation for vans, buses, dog vans, horse boxes, ambulances, 4x4s, boats etc. Thissmall van roof vent has been designed to protrude amaximum of 59.5mm above the vehicle's roof and low enough to fit under most roof mounted carrying racks, the 8 vaned air scoop rotates freely while the vehicle is in motion drawing out stale air.
eBay