UML 24g Lifejacket Re-Arming Kit – Automatic Inflatable (150N Junior / Lightweight)
Essential replacement kit for restoring your inflatable lifejacket after deployment.
Designed for lifejackets using United Moulders (UML) automatic inflators.
⚓ What this kit does
- Replaces the CO₂ gas cylinder + automatic firing components
- Restores your lifejacket to fully operational condition
- Ensures automatic inflation works when you need it
👉 Without this, your lifejacket will NOT inflate
📊 Key Features
- 24g CO₂ cylinder – ideal for lighter / junior 150N lifejackets
- Compatible with UML (United Moulders) automatic inflators
- Includes:
- CO₂ cylinder
- Activation head / capsule
- Retaining clip
- Quick and easy installation
- Corrosion-resistant components
This kit fits:
- Lifejackets using UML automatic inflators (e.g. UML MK5)
- Typically:
- Junior / smaller 150N lifejackets
- Some lightweight adult jackets
⚠️ Always check:
- Your existing cylinder size (24g vs 33g)
- Your inflator type (UML / Halkey Roberts / Hammar)
👉 Using the wrong kit = lifejacket failure
🔄 When do you need to replace it?
- After inflation (manual or automatic)
- During annual servicing
- If:
- Cylinder is corroded
- Capsule expired
- Components missing
👉 Rearming kits are essential safety items and include CO₂ cylinder + clip components
📦 What’s included
- 1 × 24g CO₂ gas cylinder
- 1 × UML automatic activation head
- 1 × retaining clip
🚢 Ideal for
- Junior lifejackets
- Lightweight marine safety setups
- Sailing, boating, fishing, inland waterways






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