Training and outdoor tips, monthly
Seasonal advice and new arrivals. Unsubscribe in one click.
Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
Keep your jet ski or boat cooling passages free of salt and sediment with a compact, easy-to-use flush solution. These two high-visibility orange kits include everything needed to attach a garden hose to factory flush ports and onboard rinse fittings without metal rubbing on plastic or complicated fittings. Built from corrosion-resistant materials and featuring an integrated check valve, the kits make pre-storage or post-ride maintenance quicker and cleaner.
Flushing removes salt and debris from internal cooling pathways that can corrode or obstruct components over time. The LKBVSLBL kits let you run fresh water through the system immediately, reducing long-term wear without risking damage to the craft’s plastic flush port.
Yes — each adapter screws onto a standard 3/4" garden hose thread for a snug, leak-resistant fit. The kits are compatible with many 4-stroke PWCs and outboard engines, including a wide range of Sea-Doo and Kawasaki models and many Yamaha and Honda outboards.
Each kit includes a threaded quick-connect adapter and a slide valve assembly, so you have two complete flush setups. That allows you to flush two watercraft back-to-back, or keep one as a spare for remote outings, minimizing downtime and equipment swapping.
Manufactured from high-grade, corrosion-resistant plastic, these adapters tolerate saltwater exposure and avoid rust issues associated with metal fittings. Simple upkeep — store out of direct sun, keep the O-ring lubricated — extends service life and maintains a reliable seal.
Who is this for: This 2-pack is ideal for PWC owners, small-boat operators, and marina technicians who want a fast, non-damaging way to flush cooling systems after each use. If you own multiple crafts, frequently ride in saltwater, or prefer a spare ready in your gear, these kits deliver a simple, affordable maintenance upgrade that saves time and helps preserve engine life.
Q: Does this fit a standard garden hose?
A: Yes — each adapter screws onto a standard 3/4" garden hose for a snug, leak-resistant connection.
Q: Can I use it on both Sea-Doo and Kawasaki engines?
A: Yes — the kit works with many Sea-Doo and Kawasaki 4-stroke models and commonly used outboard rinse ports.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
Seasonal advice and new arrivals. Unsubscribe in one click.
Thanks for subscribing!
This email has been registered!
| Product | Description | Collection | Availability | Product type | Other details |
|---|