

🛟 Stay ready, stay safe — the lifejacket cartridge that never lets you down!
The United Moulders Mk5i Auto Cartridge (UMA5000) is a precision-engineered, automatic lifejacket inflator cartridge that activates instantly upon water contact. Compatible with UML 5 Inflator and Pro Sensor Auto models, it ensures reliable inflation with a strict replacement schedule to maintain safety standards. Lightweight and compact, it’s the trusted choice for both recreational and professional water safety, now available with multi-buy discounts for comprehensive protection.
| ASIN | B00J7XTW14 |
| Batteries included? | No |
| Best Sellers Rank | 75,339 in Automotive ( See Top 100 in Automotive ) 1 in Automotive Steering & Suspension Cartridges |
| Brand | United Moulders Ltd |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (28) |
| Date First Available | 10 Mar. 2015 |
| Features | Adjustable |
| Is discontinued by manufacturer | No |
| Item model number | UMA 5000 |
| Manufacturer | United Moulders Ltd |
| Material type | Foam |
| Outer material | Foam |
| Product Dimensions | 6.4 x 2.69 x 2.69 cm; 31.75 g |
| Sport | Swimming |
| Style | Vest |
A**C
A proven product that saves ;lives
It is great to have the confidence in lifesaving equipment. You know that this will work when you need it to!
C**M
Lifejacket Replacement Capsule
Ideal replacement capsule for Servicing your Lifejackets, Make sure your Lifejacket Serial No starts with an L
M**T
Good date
Fitted to crewsaver, a must to keep your jacket in date to stay safe.
O**P
Auto cartridge
Haven't had the chance to be able to discharge it but fits well enough
M**N
WELL PRICED
DOES EXACTLY WHAT IT SAYS ON THE TIN. SMALL PRICE TO PAY FOR PEACE OF MIND. CHECK THE DATE ON YOURS NOW !
A**R
Excellent service following advice request
Advice request concerning expiry date very prompt and accurate. Rapid product delivery. Very happy.
A**R
Delivered in very good time, already fitted to my life jacket
Delivered in very good time, already fitted to my life jacket, hope I do not have to see if it works OK!
B**.
They work!
Good product!
Trustpilot
4 days ago
1 month ago