Collection:
Marine Plumbing & Ventilation - Thru-Hull Fittings
99 products24% Off
GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
Regular price
$64.99
Sale price
$64.99
Regular price
$86.00
Unit price
/per
2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:
Extra long NPSM / NPT combination thread
#316 Stainless Steel
Specifications:
Hose Size: 2"
Material: Stainless Steel
Box Dimension...
14% Off
GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
Regular price
$29.99
Sale price
$29.99
Regular price
$35.00
Unit price
/per
1" Bronze High Speed Thru-Hull Fitting w/Nut Features:
Designed for increased flow compared to standard Thru Hulls and with less drag
NPSM / NPT combination thread
C83600 Bronze
Specifications:
H...
16% Off
GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
Regular price
$51.99
Sale price
$51.99
Regular price
$62.00
Unit price
/per
1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut Features:
Designed for increased flow compared to standard Thru Hulls and with less drag
NPSM / NPT combination thread
C83600 Bronze
Specification...
16% Off
GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
Regular price
$78.99
Sale price
$78.99
Regular price
$94.00
Unit price
/per
2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:
NPSM / NPT combination thread
#316 Stainless Steel
Sizes from 1/2" to 3"
UL Listed 647B
BSPP and Stainless Steel models availab...
17% Off
GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
Regular price
$74.99
Sale price
$74.99
Regular price
$90.00
Unit price
/per
1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features:
Designed for increased flow compared to standard Thru Hulls and with less drag
NPSM / NPT combination thread
C83600 Bronze
Specification...
15% Off
GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
Regular price
$34.99
Sale price
$34.99
Regular price
$41.00
Unit price
/per
3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:
Extra long NPSM / NPT combination thread
C83600 Bronze
Specifications:
Hose Size: 3/4"
Material: Bronze
Box Dimensions: 3"H x 3"W x 7"L WT...
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