304 stainless steel plumbing stopper with carabiner can block 6mm rail, perfect for caravan awning or camping tents Perfect for camper owners, camper enthusiasts and outdoor adventurers looking for a reliable sunshade accessory Features durable construction, no tools required for most 6mm plumbing rails Plumbing adapter set is easy to carry. Whether you're camping, caravan or building a tent, the Plumbing Rail Adapter Set is versatile, space-saving, easy to store, and always remains stable for outdoor activities Stabilize sunshade, hanging gear or reinforce tent structure during camping trips, road trips, or temporary setup outdoors, Manufacturer: Rxgiasup