Hollis Tribolube 71, O2 Compatible Lube - 2 OZ / 57 G Syringe
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Hollis Tribolube 71, O2 Compatible Lube - 2 OZ / 57 G Syringe is backordered and will ship as soon as it is back in stock.
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Product Information
The Hollis Tribolube 71, O2 Compatible Lube is a synthetic, oxygen-compatible lubricant supplied in a 2 oz / 57 g syringe (SKU 220.8131), made for lubricating o-rings and components in scuba systems that see high-oxygen service. Hollis describes the formula as chemically inert, non-toxic and non-migrating, and safe for all materials used in scuba systems.
Who it is for
This is a service-bench item for technicians, rebreather divers and gear owners who maintain equipment used in oxygen-based diving systems. It suits o-ring maintenance on both closed-circuit rebreather gear and open-circuit regulators and valves, and it is used in saltwater and freshwater diving environments. Where a hydrocarbon-based grease would present an ignition risk in oxygen service, an oxygen-compatible lube such as Tribolube 71 is what the job calls for.
Key details
- Volume: 2 oz / 57 g
- Format: syringe, for controlled application to o-rings and small parts
- Chemistry: synthetic, oxygen-compatible, chemically inert, non-toxic, non-migrating
- Performance: maintains performance under pressure and in low temperatures without degrading
- SKU: 220.8131
Compatibility and sizing
Hollis states Tribolube 71 is safe for all materials used in scuba systems, including o-rings on open-circuit and closed-circuit equipment, and it is intended for oxygen-based diving systems. The 2 oz / 57 g syringe is the configuration published for this part number. Note the California Prop 65 warning on the product: it contains a chemical known to the State of California to cause reproductive harm (Methyl Isocyanate).
What's in the box
- One 2 oz / 57 g syringe of Tribolube 71 oxygen-compatible lubricant
DiveCatalog.com is an authorized Hollis dealer and a dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you have questions about compatibility with your regulator, valve or rebreather o-rings.
- Oxygen-compatible formula synthetic lubricant intended for oxygen-based diving systems.
- Chemically inert Hollis lists the formula as chemically inert, non-toxic and non-migrating.
- Safe for scuba materials stated as safe for all materials used in scuba systems.
- Holds up under pressure maintains performance under pressure and in low temperatures without degrading.
- O-ring maintenance designed for maintaining o-rings on rebreather and open-circuit gear.
- Salt or fresh water suitable for use in both saltwater and freshwater diving environments.
- 2 oz / 57 g syringe syringe format for controlled application to o-rings and small parts.
- Service-bench use for servicing regulators and valves in oxygen service, where hydrocarbon-based greases would present an ignition risk.
- Part number 220.8131 Hollis SKU for the 2 oz / 57 g syringe.
| Brand | Hollis |
| Model | Tribolube 71 |
| Product Type | Oxygen-compatible lubricant |
| Size | 2 oz / 57 g |
| Format | Syringe |
| Chemistry | Synthetic, oxygen-compatible |
| Properties | Chemically inert, non-toxic, non-migrating |
| Material Compatibility | Safe for all materials used in scuba systems |
| Intended Use | O-rings and components in open-circuit and closed-circuit gear; servicing regulators and valves in oxygen service |
| Environment | Saltwater and freshwater |
| Temperature Performance | Maintains performance under pressure and in low temperatures |
| SKU / MPN | 220.8131 |
| UPC | 020545203902 |
| Prop 65 | Contains a chemical known to the State of California to cause reproductive harm (Methyl Isocyanate) |
- One 2 oz / 57 g syringe of Tribolube 71 oxygen-compatible lubricant
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Is Tribolube 71 safe for oxygen service?
Yes. Hollis lists Tribolube 71 as a synthetic, oxygen-compatible lubricant for oxygen-based diving systems. The manufacturer describes it as chemically inert, non-toxic and non-migrating, and safe for all materials used in scuba systems. It is the type of lube used where hydrocarbon-based greases would present an ignition risk, such as servicing regulators and valves intended for oxygen service.
Can I use it on rebreather o-rings as well as regulators?
Yes. Hollis states the lubricant is designed for maintaining o-rings on both rebreather (closed-circuit) and open-circuit gear, and that it is safe for all materials used in scuba systems. That covers o-rings and components on regulators, valves and rebreather assemblies. It is also suitable for equipment used in saltwater and freshwater diving.
How much lube is in the syringe, and what do I receive?
You receive one 2 oz / 57 g syringe of Tribolube 71, Hollis SKU 220.8131. The syringe format lets you apply controlled amounts directly onto o-rings and small parts. The 2 oz / 57 g syringe is the configuration Hollis publishes for this part number.
Does it stay stable in cold water or under high pressure?
Hollis states Tribolube 71 maintains performance under pressure and in low temperatures without degrading. Hollis also describes the formula as chemically inert, non-toxic and non-migrating.












