Ventilation Set Tweet New, 1 In stock $11.50 Description The Ventilation Set is made from resin. They are a great addition to your table top. The pack contains 18 individual pieces, including: 2 x Large Square Fan Units 4 x Square Vents 2 x Square Vents (Damaged) 2 x Square Vents (Corroded) 3 x Rectangular Fan Units 5 x Small Square Fans Designed for 28-32mm wargames. These are not toys. This set contains small parts. Not for use by anyone under the age of 14.