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Over 50 years of Trusted Marine Service

Ancor NMEA 2000 Blanking Cap, Female – 2-Pack (270111)

Original price $15.32 - Original price $15.32
Original price
$15.32
$15.32 - $15.32
Current price $15.32
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Protect Unused NMEA 2000 Ports from Dust and Moisture

The Ancor NMEA 2000 Female Blanking Cap covers open female ports on tee connectors, backbone fittings, and other NMEA 2000 network components — keeping dust, moisture, and salt air out of unused connections. Whether you’re planning to expand your network later or simply have spare ports that won’t be used, these caps maintain the integrity of your network connectors and prevent corrosion at the contact points.

Sold as a 2-pack, providing coverage for two unused female ports.

Compatible Applications

  • Capping unused female ports on NMEA 2000 tee connectors
  • Protecting spare backbone ports during installation or future expansion
  • Sealing open female connectors on any NMEA 2000 network fitting
  • Preventing moisture and salt air ingress on unused network ports

Product Details

  • Type: NMEA 2000 blanking cap, female
  • Function: Covers and protects unused female M12 NMEA 2000 ports
  • Pack Quantity: 2 caps
  • Part Number: 270111

Build out and protect your NMEA 2000 network with these related components:


🔧 Parts Desk Insights

Best use case: These blanking caps are an easy-to-overlook but important part of a clean NMEA 2000 installation. Any unused female port on a tee connector or backbone fitting is an open path for moisture and salt air — which will corrode the contacts over time and cause intermittent network faults. Cap every unused port at installation, even if you plan to add devices later. The 2-pack is well-suited for a single tee connector with one spare port, or two separate locations on the network. If you’re building a new network from scratch, start with a Starter Kit and add blanking caps for any unused tee ports.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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