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Gibbs Brand Lubricant Aerosol Penetrant

$22.99

Priced as of May 29, 2026

4.4(103 ratings)Buy on Amazon

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About this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate the manufacturer's safety sheet. They do not replace the SDS or substitute for a hazard assessment specific to your task.

Health score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.

From the Safety Data Sheet

Full SDS ↗ (rev. 2017-06-12)

GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.

EyesRecommendedMfr. SDS §8 · 29 CFR 1910.133(a)(1) · GHS H319
SkinSituationalMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H315
LungsSituationalMfr. SDS §8 · 29 CFR 1910.1000 · GHS H340
VentilationNo PPE in published sources

Show details for all categories ▾

EyesRecommended

From the manufacturer’s Safety Data Sheet, Section 8

SDS §2 classifies Eye Irritation Category 2A (H319) at the mixture level. Aerosol mist near face level is the primary exposure pathway.

Gibbs Brand

U.S. regulatory standard

29 CFR 1910.133(a)(1)

The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…

ANSI Z87.1 (incorporated via §1910.6)

OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.

UN GHS hazard statement

H319

Causes serious eye irritation

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

SkinSituational

From the manufacturer’s Safety Data Sheet, Section 8

SDS §2 classifies Skin Irritation Category 2 (H315) at the mixture level. Brief incidental contact during one-bolt application is low-stakes; prolonged or repeated handling escalates the trigger.

Gibbs Brand

U.S. regulatory standard

29 CFR 1910.138(a)

appropriate hand protection when employees' hands are exposed to hazards such as those from… chemicals which produce an adverse effect on the skin or eyes…

OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.

UN GHS hazard statement

H315

Causes skin irritation

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

LungsSituational

From the manufacturer’s Safety Data Sheet, Section 8

Aerosol form factor creates fine mist near face level. H335 is absent from §2 mixture classification; the aerosol mist itself is the inhalation exposure trigger in enclosed or poorly ventilated spaces.

Gibbs Brand

U.S. regulatory standard

29 CFR 1910.1000; 1910.1200

Each employer shall assure that no employee is exposed to an inhalation concentration of any substance shown in Tables Z-1, Z-2, or Z-3 in excess of the limits in the tables.

OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.

UN GHS hazard statement

H340

May cause genetic defects

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

Ventilation

No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.

PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.

The Podium · Top 3 in Penetrating Oil / Multi-Purpose Lubricant

See the full ranking →

This product ranks #13 of 14 in Penetrating Oil / Multi-Purpose Lubricant.Three above it ↓

CCT

CarCareTruth's Analysis

Last reviewed May 30, 2026

TL;DR DANGER-rated aerosol with a Prop 65 warning naming a listed carcinogen on the back-of-can label, plus a mutagen classification at the mixture level. Niche favorite among gunsmiths and antique-machinery restorers, with community-confirmed mid-pack penetration on light-to-moderate rust and an above-average protective residue. Aerosol mist in enclosed spaces is the primary inhalation concern.

What it is and how it performs

Gibbs Brand wicks a thin solvent into corroded fasteners to break a rust grip and free the part. Community use describes mid-pack results on light-to-moderate rust; heavy rust may need a second coat. The mineral-oil base leaves a residue community reviewers describe as long-lasting protection against re-seizing. Founded in 1969, the brand earned its standing with gunsmiths and antique-machinery enthusiasts.

Who should buy this — and who should skip it

Strong fit for hobbyists on vintage motorcycles, antique tools, or firearms where a protective film after the bolt frees matters as much as initial penetration. The suspected-reproductive-toxin classification is a hazard pregnant users may want to weigh against alternatives in the pump-spray or biobased-carrier category that avoid that entry. Anyone applying penetrating oil frequently has lower-hazard alternatives. Cumulative aerosol exposure to a mixture carrying a mutagen classification and a Prop 65 carcinogen on the label is the chemistry trade-off.

Safety and environmental impact

DANGER driven by a mutagen classification at the mixture level, plus suspected-carcinogen and suspected-reproductive-toxin entries and an aspiration hazard. Eye and skin irritation are both classified at the mixture level. Do not induce vomiting if swallowed, seek medical attention. No respiratory irritation code at the mixture level; aerosol mist in enclosed spaces is the inhalation concern. Environmental: petroleum-distillate carrier with two aquatically toxic ingredients at the ingredient level, VOC in the 151–350 g/L band, biodegradability not established by the SDS.

Frequently asked questions

Is Gibbs Brand Lubricant Aerosol Penetrant safe to use?

The Safety Data Sheet for Gibbs Brand Lubricant Aerosol Penetrant carries a DANGER signal word, with classified hazards including H223 (flammable aerosol); H229 (pressurized container: may burst if heated); H304 (may be fatal if swallowed and enters airways). The Amazon listing also carries a California Prop 65 warning. See the PPE breakdown above for use-case-specific guidance translated from the SDS hazard codes.

How does Gibbs Brand Lubricant Aerosol Penetrant score on CarCareTruth?

CarCareTruth scores Gibbs Brand Lubricant Aerosol Penetrant at 5.3 out of 10 on the composite CCT score, with a health sub-score of 1.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.

What's in Gibbs Brand Lubricant Aerosol Penetrant?

Per the Safety Data Sheet ingredient disclosure: SDS §3 (rev. 2017-06-12): Distillates, petroleum, hydrotreated light (CAS 64742-47-8) 15–30%; White mineral oil, petroleum (CAS 8042-47-5) 10–20%; Heptane (CAS 142-82-5) 15–30%; Carbon dioxide (CAS 124-38-9) <5%. Back-of-can label (2025-vintage, divergent): Distillates (petroleum), solvent-dewaxed heavy paraffinic (CAS 64742-65-0); Distillates (petroleum), hydrotreated light (CAS 64742-47-8); White mineral oil (CAS 8042-47-5); Naphtha (petroleum), hydrotre…

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