Ikelite 75020 Lens Port Extension DL 20mm
Ikelite 75020 Lens Port Extension DL 20mm - 20MM / Like New is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
- Open Box: Generally unused, returned from a customer, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
- Like New: May be slightly used but looks almost new, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
- Very Good: Shows signs of use with a few more blemishes. Original packaging may be damaged or missing.
- Good: Shows more signs of use with noticeable blemishes. Original packaging may be damaged or missing.
- Acceptable: Heavily used with more blemishes. Original packaging may be damaged or missing.
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Product Information
Condition: Like New. The Ikelite 75020 DL 20mm Port Extension is a port extension that connects between an Ikelite DL system housing and a DL dome or flat port, adding approximately 20mm (actual 0.81 inches) of length for lenses that need extra clearance. It is water pressure tested to 200 feet (60 meters) and made in the USA in Indianapolis.
Who it is for
This extension is built for divers running an Ikelite DL system housing, such as the 200DL or 50DL, who need to push a dome or flat port farther out to clear a lens. It can also be stacked with other Ikelite DL port extensions, including the 75042, 75050, and 75028, to build out longer lens setups.
Key details
- Extension length: approximately 20mm (actual 0.81 inches)
- Depth rating: 200 feet (60 meters)
- Weight: 5.5 oz
- Installation: lubricate the O-ring, align the thumbscrew with the pocket on the outside diameter, and press the extension together with the port or housing
- Tightening: finger tight, no tool required
Compatibility and sizing
The 75020 is compatible with Ikelite DL system dome ports, DL system flat ports, and Ikelite 200DL and 50DL underwater housings. It can be combined with other DL port extensions for longer lens configurations.
What's in the box
- DL 20mm port extension
- O-ring #0132.45
- Securing thumbscrews, set of 3, #9249.7
DiveCatalog.com is an authorized Ikelite dealer and a dive shop in Irvine, California since 2003. Call or chat with us if you have questions about fit or compatibility with your DL system housing or port.
- 20mm extension: Extends a DL system dome or flat port by approximately 20mm (actual 0.81 inches).
- Pressure tested: Each unit is individually checked for fit and water pressure tested to 200 feet (60 meters).
- Made in the USA: Manufactured in Indianapolis.
- Simple installation: Lubricate the O-ring, align the thumbscrew with the pocket on the outside diameter, and press together.
- No tools needed: Secures finger tight.
- Stackable: Can be combined with other DL port extensions, such as the 75042, 75050, and 75028, for longer lens setups.
- Housing compatibility: Works with Ikelite 200DL and 50DL underwater housings.
- Port compatibility: Fits Ikelite DL system dome ports and DL system flat ports.
| SKU | 75020 |
| Condition | Like New |
| Extension length | Approximately 20mm (actual 0.81 inches) |
| Depth rating | 200 feet (60 meters) |
| Weight | 5.5 oz |
| Made in | USA, Indianapolis |
| Compatible housings | Ikelite 200DL, Ikelite 50DL |
| Compatible ports | Ikelite DL system dome ports, Ikelite DL system flat ports |
- DL 20mm port extension
- O-ring #0132.45
- Securing thumbscrews, set of 3, #9249.7
⚠️ 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
What is included with the Ikelite 75020 port extension?
The 75020 ships with the port extension, an O-ring (#0132.45), and a set of 3 securing thumbscrews (#9249.7).
Is the Ikelite 75020 compatible with my DL housing?
Yes, the 75020 is designed to work with Ikelite 200DL and 50DL underwater housings, and with Ikelite DL system dome ports and flat ports. If you are unsure whether it fits your specific port or lens combination, contact DiveCatalog.com for help.
Can I combine the 75020 with other port extensions?
Yes, the 75020 can be stacked with other Ikelite DL port extensions, such as the 75042, 75050, and 75028, to build a longer total extension for lenses that require additional clearance.
Do I need tools to install the 75020 port extension?
No tools are required. Installation involves lubricating the O-ring, aligning the thumbscrew with the pocket on the outside diameter of the mating port or housing, and pressing the two pieces together. The thumbscrew is then tightened finger tight.












