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Port Plugs and Dust Caps

Looking for a particular fitting you don't see here? Let us know and we'll see if we can order it for you.

We reserve the right to limit order quantities to less than 10 pieces because our supply is appropriate for the demands of individual divers, but not bulk orders. Large volume bulk orders will NOT qualify for our free shipping promotion.



Product Image Item Name- Price
Sonar 1/2" Male Low Pressure Regulator Port Plug

Sonar 1/2" Male Low Pressure Regulator Port Plug

Need a Low Pressure (LP) 1/2-inch Male Port Plug for your first stage regulator? Maybe you could use one in your save-a-dive kit? Whatever the reason...
$10.00  $8.00
Save: $2.00 (20%)


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Sonar 3/8" Male Low Pressure Regulator Port Plug

Sonar 3/8" Male Low Pressure Regulator Port Plug

Need a Low Pressure (LP) 3/8-inch Male Port Plug for your first stage regulator? Maybe you could use one in your save-a-dive kit? Whatever the reason...
$10.00  $8.00
Save: $2.00 (20%)


Buy Now

Sonar 7/16" Male High Pressure Regulator Port Plug

Sonar 7/16" Male High Pressure Regulator Port Plug

Need a High Pressure (HP) 7/16-inch Port Plug for your first stage regulator? Maybe you could use one in your save-a-dive kit? Whatever the reason...
$12.00  $9.00
Save: $3.00 (25%)


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Sonar Dust Cap for DIN Regulators

Sonar Dust Cap for DIN Regulators

Sonar Dust Cap for DIN Regulators prevents sand, dust and water from entering the first stage regulator. Keeping your regulator protected from the...
$8.00  $4.00
Save: $4.00 (50%)


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Sonar Dust Cap for Yoke Regulators

Sonar Dust Cap for Yoke Regulators

Sonar Dust Cap for Yoke Regulators prevents sand, dust and water from entering the first stage regulator. Keeping your regulator protected from the...
$8.00  $4.00
Save: $4.00 (50%)


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Sonar Female DIN Regulator Dust Cap - Machined Delrin

Sonar Female DIN Regulator Dust Cap - Machined Delrin

The Sonar Threaded Dust Caps for DIN Regulators is a Female threaded DIN regulator dust cap to screw over the male DIN fitting on a first stage...
$11.00  $7.50
Save: $3.50 (32%)


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Sonar Male DIN Valve Cover Plug - Machined Delrin

Sonar Male DIN Valve Cover Plug - Machined Delrin

The Sonar Male threaded DIN Valve Cover Plug for DIN cylinder valves works with either 200-bar or 300-bar DIN valves to protect your scuba diving...
$11.00  $7.50
Save: $3.50 (32%)


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Monthly Specials For December

Sonar Male DIN Valve Cover Plug - Machined Delrin

Sonar Male DIN Valve Cover Plug - Machined Delrin
$11.00  $7.50
Save: $3.50 (32%)
Sonar 3/8" Male Low Pressure Regulator Port Plug

Sonar 3/8" Male Low Pressure Regulator Port Plug
$10.00  $8.00
Save: $2.00 (20%)

Sonar Dust Cap for Yoke Regulators

Sonar Dust Cap for Yoke Regulators
$8.00  $4.00
Save: $4.00 (50%)
Sonar Dust Cap for DIN Regulators

Sonar Dust Cap for DIN Regulators
$8.00  $4.00
Save: $4.00 (50%)

Sonar 1/2" Male Low Pressure Regulator Port Plug

Sonar 1/2" Male Low Pressure Regulator Port Plug
$10.00  $8.00
Save: $2.00 (20%)

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