- 1.1/4 quick connection - made of brass and ABS with surface treatment to enhance durability and reliability in frequent connections and fittings. This size provides a robust, long-lasting connector for propane hoses and accessories. - 2. Quick coupling for propane hoses - designed for low pressure propane systems. Ideal for connecting grills to motorhomes or caravans, with an adapter connection included to accommodate common hose configurations. - 3. Quick connection - the quick connection fittings are practical and resistant to deformation, helping maintain a reliable seal and ease of use. They work well with propane tank adapters, supporting straightforward, tool-free operation. - 4. RV quick couplings - the quick coupling kit enables you to use a propane supply on a motorhome, camper, or trailer, via a hose adapter. This simplifies outdoor cooking and propane hookup for mobile living. Use scenarios - Camping or RV trips: connect an outdoor grill or cooker to your RV propane supply using the 1.1/4 quick connection for a stable, leak-conscious hookup, without needing complex tools. - Portable cooking while traveling: pair the hose adapter with your caravan or trailer system to enable quick, convenient access to propane for outdoor meals on the go. - Quick replacement or upgrades: if a hose or adapter needs replacement, the compatible quick connection fittings allow fast reassembly and continued use of your propane setup.