ISO/TS16949 cerification on a trailer jack is what really sets it apart, and 350kg capasity with 250mm of travel means you're not messing around—that bracket height of 250mm is pretty much standdard for most medium trailers. 2. We’ve been shippng these for years, and that zinc plating holds up well even in coastal salt air, while the 6-inch rubber wheel rolls smoothly over gravel without digging in. 3. Usually 160 units per pallet on a wooden case, and lead time is roughly 20 days or so—we typically have stock, but confirm if you need a rush. 4. It’s a top wind handle, so you’re cranking form above, which is actually easier than side wind in tight spaces, though not ideal for low-clearance builds. 5. retracted height sits at 593mm, so check your trailer frame clearance before ordering—most buyers go with this for boat trailers or utility rigs. 6. Anyway, that 57mm outer tube gives it a solid feel, and we’ve got the COA ready if your compliance team asks.

We can do 160 units per pallet, which is our standard production batch. Smaller orders are possible, but you'd cover the extra logistics.
Lead time depends on stock levels, but typically it's 2-3 weeks for a full pallet order. We'll confirm once you place the inquiry.
Yes, we provide the ISO/TS16949 cert copy with every shipment. It covers the manufacturing process, not just the jack itself.
No, the KA-350B6PZ is fixed at 250mm bracket height. For a different height, we'd need to discuss a custom order with adjusted pricing and lead time.
Zinc plating gives decent corrosion resistance for general outdoor use, but it's not marine-grade. If you need extra protection, we can recommend a powder coat option.