Description: -This airlock is suitable for V VV T4/T5/T6 vans with tailgate or barn doors alike. It allows continuous access of fresh air in the cabin even when the van is locked or unattended. With the help of this essential gadget you can leave your pets locked in, sleep peacefully through the night counting on safe ventilation. This standoff is not suitable for vehicles with a power tailgate. -For barn door van owners: Please note that due to the design of the barn doors latch while it is not possible to open the right door fully, the door can be unlatched from outside. -For V VV T4 owners: Please make sure that the latch of your van is compatible with this product. If in doubt, please contact us. The standoff is portable and lightweight. It is very easy to apply or remove. With this standoff you can close the tailgate up to a ventilation gap and lock it if required. The tailgate should not be possible to be opened from the outside when locked. Specification: - Material: Brushed Stainless Steel - Size: 10x3.4x3cm/4x1.4x1.2 Inch Package Include: 1x Air Vent Lock