Description: -This padlock is suitable for V VV T4/T5/T6 vans with tailgate or barn doors. It allows continuous access to fresh air in the cabin even when the van is locked or unattended. With the help of this must-have gadget, you can leave your pets locked up, sleeping peacefully all night and counting on safe ventilation. Not suitable for vehicles with electric tailgate. -For barn door owners: Please note that due to the design of the barn door latch while it is not possible to fully open the right hand door, the door may be unlocked from the outside. - For V VV T4 owners: make sure your van latch is compatible with this product. If in doubt, please contact us. The stand off is portable and lightweight. It is very easy to apply or remove. With this support you can close the tailgate up to a ventilation space and lock it if necessary. The tailgate must not be opened from the outside when locked. Specifications: Material: Brushed stainless steel - Dimensions: 10 x 3.4 x 3 cm - Package content: 1 x vent lock