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Performance Tool W5215 Review: Essential Fitting Assortment

📅 March 19, 2026 👤 Adrian Blake ⏱ 3 min read 💬 0 comments
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The Performance Tool W5215 is a 70-piece fitting assortment designed for general lubrication tasks, with hardened-steel construction to resist deformation and reduce leaks. It includes SAE, NPT, and metric adapters, straight and 45°/90° angles, and common sizes from 1/8″ to 1/2″ where applicable; fittings fit standard grease guns and hoses. Practical for shops and DIYers, it balances durability and variety—so what trade-offs should a buyer expect next?

Key Takeaways

  • Compact 70-piece grease fitting kit includes straight and angled fittings for 1/4″-28, 1/8″ NPT, and common metric sizes.
  • Hardened-steel fittings resist deformation and are rated for safe working loads up to 200 lbs.
  • Variety covers 20 straight 1/4″-28, 10 straight 1/8″ NPT, and multiple 6/8/10 mm metric fittings.
  • Resealable case measures 9 x 4.5 x 1.2 inches and is convenient for shop or mobile use.
  • Highly rated by users (4.6/5 from 1,447 reviews) with a 30-day return guarantee.

What’s in the W5215 Kit and Key Specifications

The W5215 kit presents a compact, well-organized assortment of grease fittings and a resealable case, designed for mechanics and DIYers who need a variety of hardened-steel fittings in one package.

What’s included? A 70-piece set:

  • 1/4″-28 fittings — 20 straight, 5 at 45°, 5 at 90°;
  • 1/8″ NPT — 10 straight, 5 at 45°, 5 at 90°;
  • metric straights — ten 6 mm, five 8 mm, five 10 mm.

Key specs: hardened-steel construction, black finish, 9 x 4.5 x 1.2 inches, 11.2 oz.

Questions to ask: Do the fitting types and material quality match your application?

Performance, Durability, and Real-World Use

Performance Tool W5215 users will find its performance grounded in straightforward utility: hardened-steel fittings resist deformation under typical shop pressures, the black finish helps spot wear, and the variety—70 pieces including 20 straight 1/4″-28s, 5 each of 45° and 90° 1/4″-28, 10 straight 1/8″ NPT, plus metric straights (10×6 mm, 5×8 mm, 5×10 mm)—covers most light- to medium-duty lubrication needs.

Performance Tool W5215: hardened-steel fittings, black finish for wear visibility, 70-piece kit for light-to-medium lubrication.

Performance efficiency is evident in quick seating and minimal leaks. Fitting compatibility spans SAE, NPT, metric sizes.

Practical questions: Will they hold under 200 lb safe working loads? Yes for typical shop use.

Durability: hardened steel, black finish, compact case for transport.

Buying Considerations, Ratings, and Return Policy

Although price and piece count are often the first filters, informed buyers should weigh fitment variety, build quality, and post-purchase protections when considering the W5215 SAE/MET Grease Fitting Assortment.

The set offers 70 hardened steel pieces, 9 x 4.5 x 1.2 inches case, and a 200 lb safe working load.

Buying tips: verify needed sizes (1/4-28, 1/8 NPT, 6/8/10 mm), check fitment angles, inspect the resealable case.

Ratings and policy: 4.6/5 from 1,447 customer feedback entries; 30-day voluntary return guarantee on Amazon.

Question: Is this mix right for routine shop use?

Frequently Asked Questions

Are Replacement Cases or Individual Fittings Sold Separately?

No — the seller typically does not list replacement fittings or individual cases separately; the collection ships as the full 70-piece set in its re-sealable case, leaving customers to source spare fittings from third-party vendors.

Is the Kit Compatible With Refrigerated or Marine Environments?

Yes; the kit offers limited marine compatibility and can be used in refrigerated environments only if corrosion and low-temperature effects are managed. The hardened steel fittings may require additional corrosion-resistant treatment for prolonged marine exposure.

Does the Kit Include Any Adapters for Non-Standard Nipples?

No — the kit contains standard fittings and no adapters for non-standard nipples. It emphasizes adapter compatibility absence while adhering to common fitting standards; users should obtain separate adapters for unconventional or proprietary nipple types.

Are There Color-Coded or Labeled Fittings Inside the Case?

No; the case lacks color coding. The reviewer notes fitting organization relies on labeled compartments and molded slots, keeping the 70 hardened steel pieces separated by size and type for straightforward selection and transport.

Is There a Warranty Beyond the 30-Day Return Period?

No, there is no stated warranty beyond the 30-day return period; the description lists only the 30-Day Voluntary Return Guarantee. He checks warranty details or contacts customer support for possible extended coverage or manufacturer assistance.

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