Marine Ball Valves | Nylon Ball Valves | Boat Valve Systems

Gemlux Collections | Rod Holders, Rigging Kits & More Boat Accessories: Marine Ball Valves

GEM Valves are a great shut off point for your thru-hull water systems. Our Thru-Hull product line is available in a number of sizes and threaded to fit. It creates a safe plumbing system on your boat.
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Ball Valve .5" NPS, Black
Regular price
$45.02
Sale price

$0.00

$45.02
Unit price
per 
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Ball Valve .75" NPS, Black
Regular price
$43.11
Sale price

$0.00

$43.11
Unit price
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Ball Valve 1" NPS, Black
Regular price
$70.94
Sale price

$0.00

$70.94
Unit price
per 
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1.25" Ball Valves - NPS, Black
Regular price
$79.43
Sale price

$0.00

$79.43
Unit price
per 
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Ball Valve Position Monitored 1.5" NPS, Black
Regular price
$137.87
Sale price

$0.00

$137.87
Unit price
per 
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Ball Valve 1.5" NPS, Black
Regular price
$89.33
Sale price

$0.00

$89.33
Unit price
per 
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Ball Valve 2" NPS, Black
Regular price
$114.77
Sale price

$0.00

$114.77
Unit price
per 
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3/4" Ball Valve Made of Nylon
Regular price
$41.82
Sale price

$0.00

$41.82
Unit price
per 
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Ball Valve Handle Tag
Regular price
from $3.15
Sale price
from $3.15
Unit price
per 
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Ball Valve 2", NPT Full EP
Regular price
$376.93
Sale price

$0.00

$376.93
Unit price
per 
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Thru Hull Adapter 1" FNPT x 1" Tube
Regular price
$7.53
Sale price

$0.00

$7.53
Unit price
per 
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Thru Hull Adapter 1.5" FNPT x 2" Tube
Regular price
$13.31
Sale price

$0.00

$13.31
Unit price
per 
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Ball Valve Mounting Bracket 1 ¼" - 1 ½"
Regular price
$16.56
Sale price

$0.00

$16.56
Unit price
per 
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Pipe Nipple 1.5", NPT Full EP
Regular price
$28.30
Sale price

$0.00

$28.30
Unit price
per 
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Ball Valve Position Monitored 2" NPS
Regular price
$254.11
Sale price

$0.00

$254.11
Unit price
per 
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Thru Hull Adapter 1" FNPS x 1" Tube
Regular price
$7.53
Sale price

$0.00

$7.53
Unit price
per 
Sold out
Thru Hull Adapter 1.5" FNPS x 2" Tube
Regular price
$13.31
Sale price

$0.00

$13.31
Unit price
per 
Sold out