Marine Plumbing & Ventilation - Thru-Hull Fittings
![GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](http://niluunlimited.com/cdn/shop/files/103896XL_600x@2x.progressive.jpg?v=1715137625)
SKU: CWR-103896
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
3" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 3" GROCO thru-hull fitting than conventional thru-hulls.Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nut BSPP and stainless steel models are available Specifications:Thread NPS:...
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]](http://niluunlimited.com/cdn/shop/products/98107XL_600x@2x.progressive.jpg?v=1674665661)
SKU: CWR-98107
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications: Fits Hose Size: (inch) 3/4"inner diameter Max Hull Thickness: (inch) 1" Flange...
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](http://niluunlimited.com/cdn/shop/products/98094XL_600x@2x.progressive.jpg?v=1674665630)
SKU: CWR-98094
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Scupper Valve Barbed - 1-1/2" Hose SizePolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless...
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]](http://niluunlimited.com/cdn/shop/products/98093XL_600x@2x.progressive.jpg?v=1674665622)
SKU: CWR-98093
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316...
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]](http://niluunlimited.com/cdn/shop/products/98091XL_600x@2x.progressive.jpg?v=1674665606)
SKU: CWR-98091
AVAILABILITY: In stock (16 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316...
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]](http://niluunlimited.com/cdn/shop/products/98090XL_600x@2x.progressive.jpg?v=1674665598)
SKU: CWR-98090
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316...
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]](http://niluunlimited.com/cdn/shop/products/98088XL_600x@2x.progressive.jpg?v=1674665581)
SKU: CWR-98088
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316...
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]](http://niluunlimited.com/cdn/shop/products/98087XL_600x@2x.progressive.jpg?v=1674665573)
SKU: CWR-98087
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced...
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]](http://niluunlimited.com/cdn/shop/products/98083XL_600x@2x.progressive.jpg?v=1674665541)
SKU: CWR-98083
AVAILABILITY: In stock (8 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: Attwood Marine
Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316...
![GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]](http://niluunlimited.com/cdn/shop/products/75392XL_600x@2x.progressive.jpg?v=1637723945)
SKU: CWR-75392
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1-1/2" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Stainless Steel Box Dimensions: 5"H x 6"W x 6"L WT: 2.2 lbs UPC: 742985139312...
![GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](http://niluunlimited.com/cdn/shop/products/75391XL_600x@2x.progressive.jpg?v=1637723938)
SKU: CWR-75391
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1-1/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Stainless Steel Box Dimensions: 5"H x 6"W x 6"L WT: 1.15 lbs UPC: 742985139305...
![GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]](http://niluunlimited.com/cdn/shop/products/75390XL_600x@2x.progressive.jpg?v=1637723931)
SKU: CWR-75390
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1" Material: Stainless Steel Box Dimensions: 5"H x 5"W x 5"L WT: 1.2 lbs UPC: 742985139299...
