Plastic
Plastic Thru Hull Fittings
Sturdy, marine-grade plastic does not corrode, making it a good choice for boat thru-hull fittings. Shopping for plastic thru-hull fittings? Check out Great Lakes Skipper's vast inventory of new and replacement plastic marine boat thru-hull fittings. We carry thru-hull connectors, thru hull fittings, thru hull connectors with scuppers, mushroom head thru hulls, and 90-degree elbow through-hull fittings in a range of diameters and sizes. Featuring discount prices on parts from brands like Perko, Flow-Rite, Plasform, Southco, TH Marine, and many more names you know, Great Lakes Skipper is the place to shop and save on marine boat parts of all kinds.
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- Airmar Boat In Hull Transducer 31-247-1-01 | 600W 235 KHZGLS Stock #: 1090771-AJ193$99.95 MSRP: $134.93
- Southco Boat Thru Hull Stalon M7-10-9005254 | w/ Scupper 2 InchGLS Stock #: 1015573-BG582$44.95 MSRP: $58.88
- Dometic Boat Holding Tank Elbow 385310535 | Chaparral 1 1/2 InchGLS Stock #: 7201141-5C465$39.95 MSRP: $53.93
- Spears Boat Bulkhead Tank Fitting 3347800 | 1 1/2 Inch PVC1GLS Stock #: 1065068-XIN2111GD720$39.95 MSRP: $53.93
- Forespar Boat Thru Hull 906020 | Marquis Off White Marelon 2 InchGLS Stock #: 8701740-XIN2070PE295$27.95 MSRP: $46.95
- Tiara Boat Straight Thru Hull 3251620 | 3 1/4 x 5 1/4 L Plastic GrayGLS Stock #: 1080684-5C372$24.95 MSRP: $33.68
- Lund Boat Valve Thru Hull 1984345 | 1 Inch Yellow Black PlasticGLS Stock #: 8301859-'5E357$24.95 MSRP: $33.68
- HCB Yachts Boat Motorwell Thru Hull HS22090118 | 1 1/2 InchGLS Stock #: 1091254-AV286$19.95 MSRP: $26.93
- TH Marine Boat Thru Hull Fitting TH-1590AFD | 90 Degree w/ StrainerGLS Stock #: 1080694-5J684$19.95 MSRP: $26.93
- Sea Ray 1967394 Stainless Steel / Plastic 3/4 Inch Boat 90 Degree Elbow Thru HullGLS Stock #: 1044550-5F084$19.95 MSRP: $26.93
- Standard 5/8 Inch UNC Barbed Grey Plastic Boat Thru Hull Connector With SS Mesh StrainerGLS Stock #: 1039087-5J322$19.95 MSRP: $26.93
- Triton 1816985 Gray 90 Degree 1 1/8 UNC Boat Thru HullGLS Stock #: 1028096-5C423$19.95 MSRP: $26.93