Marine Plumbing & Ventilation - Thru-Hull Fittings
![GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]](http://niluunlimited.com/cdn/shop/products/75221XL_600x@2x.progressive.jpg?v=1637723011)
SKU: CWR-75221
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 4"H x 4"W x 5"L WT: 1.65 lbs UPC: 742985097421
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]](http://niluunlimited.com/cdn/shop/products/75220XL_600x@2x.progressive.jpg?v=1637723004)
SKU: CWR-75220
AVAILABILITY: In stock (20 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1.25 lbs UPC: 742985005242
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]](http://niluunlimited.com/cdn/shop/products/75219XL_600x@2x.progressive.jpg?v=1637722997)
SKU: CWR-75219
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1.05 lbs UPC: 742985005235
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]](http://niluunlimited.com/cdn/shop/products/75218XL_600x@2x.progressive.jpg?v=1637722990)
SKU: CWR-75218
AVAILABILITY: In stock (18 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 1-1/8" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/8" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbs UPC: 742985103979
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]](http://niluunlimited.com/cdn/shop/products/75217XL_600x@2x.progressive.jpg?v=1637722983)
SKU: CWR-75217
AVAILABILITY: In stock (14 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 1" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbs UPC: 742985005228
![GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]](http://niluunlimited.com/cdn/shop/products/75216XL_600x@2x.progressive.jpg?v=1637722977)
SKU: CWR-75216
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 3/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbs UPC: 742985005211
![GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]](http://niluunlimited.com/cdn/shop/products/75215XL_600x@2x.progressive.jpg?v=1637722970)
SKU: CWR-75215
AVAILABILITY: In stock (16 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 5/8" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 5/8" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbs UPC: 742985062269
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]](http://niluunlimited.com/cdn/shop/products/75214XL_600x@2x.progressive.jpg?v=1637722963)
SKU: CWR-75214
AVAILABILITY: In stock (13 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
Bronze Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L WT: 0.45 lbs UPC: 742985004900
![GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]](http://niluunlimited.com/cdn/shop/products/74304XL_600x@2x.progressive.jpg?v=1637718983)
SKU: CWR-74304
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
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 available Specifications: Hose Size: 2" Material: Stainless Steel Box Dimensions:...
![GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]](http://niluunlimited.com/cdn/shop/products/74303XL_600x@2x.progressive.jpg?v=1637718977)
SKU: CWR-74303
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1-1/2" 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 available Specifications: Material: Stainless Steel Hose Size: 1-1/2" Box Dimensions:...
![GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]](http://niluunlimited.com/cdn/shop/products/74302XL_600x@2x.progressive.jpg?v=1637718970)
SKU: CWR-74302
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1-1/4" 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 available Specifications: Hose Size: 1-1/4" Material: Stainless Steel Box Dimensions:...
![GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]](http://niluunlimited.com/cdn/shop/products/74301XL_600x@2x.progressive.jpg?v=1637718963)
SKU: CWR-74301
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Thru-Hull Fittings
VENDOR: GROCO
1" 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 available Specifications: Hose Size: 1" Material: Stainless Steel Box Dimensions:...
