This Plasplugs Hollow Door Single Hook Fixing is the perfect solution for securely hanging items on hollow doors or partitions. Designed with an expanding barrel for a tight and stable fit, this fixing is ideal for interior applications such as organizing keys, lightweight tools, or other everyday items. With everything you need included in one convenient pack, you can start your project right away. Single Hook Ideal for hollow doors and partions with integralfixing and screw Req:- 8.5mm drill size.