Choosing between these two hydraulic fitting kits starts with the job, not the box. In the hoses, tubing, and fittings world, one set is for making hose assemblies, and the other is for sealing everything you're not connecting. If you need to crimp new ends onto hydraulic hose, the focused swivel crimp set gets you working. If you need to cap open ports across several connection types, the broader cap and plug kit saves you from hunting individual sizes.
Quick Verdict
The quick answer is to match the kit to the task. If your next job is building hydraulic hose assemblies and you want a consistent female swivel connection, the single-size hose-end set is the focused, lower-priced buy. If you're less concerned about one hose size and more concerned about having the right cap or plug for assorted ports and line sizes, the multi-size cap and plug kit is the broader solution despite its higher price.
Comparison
| Product | Listed Price | Contents | Best For |
|---|---|---|---|
| 1/2" Hose x 1/2" JIC 37° Female Hydraulic Hose End Swivel Crimp Fitting 12 Pack | $45.99 | 12 swivel crimp fittings | Building hose assemblies with a JIC 37° female swivel end |
| 144pc JIC & ORFS Master Industrial Hydraulic Cap & Plug Hose Tube & Pipe Fitting Kit | $89.99 | Caps and plugs in dash sizes 4, 6, 8, 10, 12, 16 | Sealing JIC and ORFS hoses, tubes, and pipe ports |
The price spread between the two is $44.00, and the larger kit's higher cost comes with many more pieces and a much wider range of sizes.
Where Each Product Wins
The swivel crimp set wins when you're terminating hose and need multiple ends with the same connection. Its lower price and single-size focus make it a straightforward restock item for a common hose size.
The cap and plug kit wins when you're maintaining equipment and need to protect open ports, seal hoses, tubes, or pipe fittings, and you're working across different diameters. The variety of cap and plug styles means you're more likely to have the right piece on hand.
Product Notes
1/2" Hose End Swivel Crimp Fitting 12 Pack

At $45.99, this set buys you repeatability: twelve identical hose ends with a 37° female swivel connection. That's useful when you have multiple hoses to build and want every termination to match. The coated steel construction targets corrosion resistance, and the swivel end helps the fitting align as you tighten it into place. Because every piece is the same size, you can keep a ready supply without sorting through mixed options. The trade-off is specialization. Every piece shares the same size and thread style, so this kit won't seal a port or cover a tube. You're solving one task thoroughly rather than equipping a whole repair bench.
144pc JIC & ORFS Cap & Plug Kit

At $89.99, this kit is the bigger inventory play. It includes 144 pieces across dash sizes 4, 6, 8, 10, 12, and 16, with cap and plug styles for both common hydraulic connection types. That makes it a strong match for sealing open ports, hose ends, tubes, and pipe fittings in a shop where connection sizes vary. The stainless steel construction is suited to vibration and rough outdoor environments, and the leak-prevention design is meant to keep fluids in and contaminants out. The limitation is that it doesn't include swivel crimp ends for building new hoses. It's a capping and plugging set, not a hose-termination kit.
Final Choice by Use Case
If you're assembling hydraulic hose lines and need the actual hose ends, go with the swivel crimp fittings. They focus on the termination and keep the cost down. If you're maintaining equipment and want to cap or plug assorted ports, the cap and plug kit is the better fit. The higher price buys a much wider range of sizes and connection types. Either way, the right call depends on whether you're making connections or sealing them.