Marine Thru-Hulls & Seacocks: Bronze & Marelon

Plumbing Fittings & Valves

Plumbing fittings and valves connect hoses, control flow, and route fluids safely throughout your boat's systems. Shop marine-grade fittings and valves for reliable plumbing installations.

Barb Fittings and Tail Pieces (84)

Drain Plugs (58)

Plumbing Fittings (142)

Thread Couplings (105)

Thru Hulls (60)

Plumbing Valves (98)

Showing 1 - 14 of 14 products

Perko Perko Thru-Hull Connection for Use with HoseSKU: 543490-3/4"

From $7.25

Perko Perko, Thru Hull Connections, for Hoses, Plastic, Wide FlangeSKU: 532146-1/2"-Bulk

From $4.47

Perko Perko Garboard Drain Plug, Cast Bronze, 3/4"SKU: 51793

$126.99

Perko Perko Bronze Pipe to Hose AdapterSKU: 543487-3/4"

From $14.22

Perko Perko Bronze Round Thru-hull StrainersSKU: 532154-3/4"

From $24.12

Perko 1/2" Plastic Thru-Hull Connection for Hose, White, EachSKU: 484497

$4.47

Perko Perko, Garboard Drain PlugSKU: 261916

$40.21

Perko Perko Bronze Hull Mount Scoop StrainerSKU: 532153-2"

From $46.06

Perko Perko, Intake StrainerSKU: 532138-1/2"

From $66.50

Perko Perko 1/2" Bronze Thru-Hull Fitting, with NutSKU: 197530

$45.24

Perko Perko Water Inlet FittingSKU: 226302

$168.65

Perko Spare Plug w/ ChainSKU: 261885

$25.71

Perko Perko Pipe to Hose AdapterSKU: 543486-6"

From $23.54

Perko Perko 2" Pipe to 2" Hose AdaptorSKU: 226225

$57.89