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SHOWA 4500 Nitri-Flex Lite is one exact glove model, not a broad product family. The first pick is the literal match; the remaining clearly labelled comparables differ in liner, coating or published rating.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | SHOWA 4500 Nitri-Flex Lite | $4–$12 per pair | Amazon · eBay |
| 2 | SHOWA 370B | $4–$12 per pair | Amazon · eBay |
| 3 | SHOWA 377 | $6–$18 per pair | Amazon · eBay |
| 4 | SHOWA 376R | $6–$18 per pair | Amazon · eBay |
| 5 | SHOWA 350R | $4–$14 per pair | Amazon · eBay |
| 6 | SHOWA B0500 Black Palm Fit | $3–$10 per pair | Amazon |
| 7 | SHOWA 310 Grip | $3–$10 per pair | Amazon · eBay |
| 8 | SHOWA 330 ReGrip | $4–$12 per pair | Amazon · eBay |
| 9 | SHOWA 3910 Cuttlas | $6–$18 per pair | Amazon |
The picks, in detail
SHOWA 4500 Nitri-Flex Lite
Exact-match nylon-shell glove with flat nitrile palm coating; published EN 388:2003 rating 4121.
- seamless nylon liner
- flat nitrile palm coating
- literal model match
- high-dexterity design
- legacy rating standard and availability vary
SHOWA 370B
Comparable nitrile-coated work glove with published EN 388 rating 4121X.
- nitrile coating
- EN 388 4121X
- comparable rating format
- current dealer listing
- not a 4500 variant
SHOWA 377
Comparable fully dipped foam-nitrile work glove listed as 13 gauge and oil/chemical resistant.
- 13-gauge liner
- foam nitrile fully dipped palm
- more coverage
- oil-oriented finish
- not a flat-palm 4500
SHOWA 376R
Comparable nitrile work-glove model listed in current SHOWA dealer catalogues.
- nitrile work glove
- SHOWA industrial series
- same manufacturer family
- alternative coating style
- confirm rating by size
SHOWA 350R
Comparable nitrile-grip model documented in SHOWA industrial catalogues.
- nitrile grip coating
- industrial work glove
- same brand
- general-purpose option
- not Nitri-Flex Lite
SHOWA B0500 Black Palm Fit
Comparable flexible PU-palm precision glove with published EN 388 rating 3131.
- PU palm coating
- EN 388 3131
- precision-oriented
- lightweight alternative
- different coating chemistry
SHOWA 310 Grip
Comparable seamless cotton glove with flat natural-rubber palm coating and EN 388 2142.
- seamless cotton liner
- flat rubber palm
- durable grip option
- published rating
- less like nylon/nitrile 4500
SHOWA 330 ReGrip
Comparable reinforced-thumb natural-rubber palm glove with EN 388 2142.
- reinforced thumb
- natural-rubber palm
- durable handling option
- published rating
- different liner and coating
SHOWA 3910 Cuttlas
Comparable nitrile-coated glove with EN 388 4131 shown in industrial catalogues.
- nitrile coating
- EN 388 4131
- more robust alternative
- published rating
- not a dexterity-equivalent 4500
Buying tips
- Confirm the exact listing, material and size before ordering.
- Avoid listings that make unsupported brand or licensing claims.
- Compare the complete delivered price and return terms.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.